The best pregnancy influencers for niche brand campaigns – Here’s who we’ve got our eye on, right now

Pregnancy is one of the most personal and emotional stages of life,  and for many expectant parents, social media has become a place to find reassurance, inspiration and honest advice.

From documenting fertility journeys and pregnancy milestones to sharing birth stories, baby essentials and postpartum realities, pregnancy influencers have built highly engaged communities around one of life’s biggest transitions. And for maternity, baby and family brands, these creators offer something traditional advertising often cannot: trust.

Whether they are sharing a weekly bump update, reviewing newborn products or talking openly about the realities of early parenthood, the best pregnancy influencers create meaningful connections with audiences who are actively looking for recommendations.

For brands looking to reach expectant parents, partnering with vetted pregnancy influencers can be a powerful way to build awareness, credibility and genuine product discovery. 

Let’s dig into it.

What makes a great pregnancy influencer for brands?

Not all pregnant influencers are the same. While follower numbers can be useful, the most effective partnerships are often built around relevance, engagement and audience trust.

A great pregnancy influencer typically combines several key qualities:

An engaged and relevant audience

The value of a pregnancy influencer is not just how many people follow them. It’s who those followers are. This is because a creator with a smaller but highly engaged community of pregnant people, new parents or fertility audiences may deliver stronger results than a larger creator with a less relevant audience.

So, brands should look for creators whose followers actively comment, ask questions and engage with recommendations.

Authentic pregnancy storytelling

Pregnancy is a journey filled with personal decisions, emotions and experiences. Creators who share honest, relatable content often build deeper relationships with their audiences.

This could include:

• Pregnancy announcements and milestone updates
• IVF or fertility journeys
• Birth preparation and hospital bag content
• Natural birth or home birth experiences
• Maternity fashion and beauty
• Baby product recommendations
• Postpartum recovery
• Newborn routines and parenting tips

A clear niche or area of expertise

The strongest maternity influencers often have a recognisable focus. Some specialise in natural birth, others in pregnancy after infertility, twins, high-risk pregnancy, sustainable parenting or newborn essentials.

So for brands, this means campaigns can be matched with creators whose audience already has an interest in the product category.

Brand alignment and trust

Successful influencer partnerships feel natural. The creator’s values, tone and content style should align with the brand’s goals.

A maternity clothing brand may look for a creator focused on pregnancy style, while a baby skincare brand may prioritise creators known for gentle, family-focused recommendations.

The best pregnancy influencers on Instagram

Instagram remains one of the strongest platforms for pregnancy influencers because of its combination of visual storytelling, Reels, Stories and community engagement.

From bump updates and nursery inspiration to product recommendations and educational content, Instagram pregnancy creators often become trusted sources throughout the journey from conception to newborn life.

Below are examples of creator profiles brands commonly look for when building maternity and baby campaigns.

Emily Faye Miller – @emilyfayemiller

Platform: Instagram
Follower count: 2 million
Niche focus: Second-time pregnancy, maternity style, high-risk pregnancy

Why brands work with them:
Brands work with Emily Faye Miller during her pregnancies because her large, highly engaged social media audience shifts focus toward lucrative parenting, maternity fashion, and family lifestyle demographics.

Audience:
Young adults, fashion and lifestyle enthusiasts, and fellow parents who follow her pregnancy and family journey with her fiancé Cam Holmes and their toddler Reggie.

Marie Louise – @the_modern_midwife

Platform: Instagram
Follower count: 122k followers
Niche focus: Birth prep, mum of two, postpartum support

Why brands work with them:
Currently also pregnant, she offers high credibility, expert medical authority, and a trusted voice among new and expectant parents. As a practicing senior midwife, bestselling author, and mother, she bridges the gap between commercial baby products and evidence-based parental care.

Audience:
Pregnant women, new and expectant mothers, parents-to-be, and birth partners seeking evidence-based pregnancy, birth, and postpartum education.

The best pregnancy influencers on TikTok

TikTok has transformed pregnancy content by making it easier for creators to share candid, educational and entertaining videos with highly engaged audiences.

Pregnancy influencers on TikTok often grow quickly because the platform rewards authentic storytelling. Viral formats such as pregnancy updates, “things I wish I knew”, hospital bag videos and newborn product reviews allow creators to connect with millions of viewers.

For brands, TikTok pregnancy influencers can be particularly valuable for reaching audiences during key decision-making moments.

Popular content areas include:

• Pregnancy symptoms and weekly updates
• Birth preparation tips
• Maternity product reviews
• Baby registry recommendations
• Postpartum experiences
• Parenting hacks
• Honest conversations about pregnancy challenges

Elizabeth Idowu, aka. Mamadinya – @mamadinya

Platform: TikTok
Follower count: 393.3k
Niche focus: Pregnancy education, birth preparation

Why brands work with them:
She combines professional medical credibility with high engagement, offering authentic reach into the highly invested parenting and women’s health demographics

Audience:
Expectant mothers, new parents, women planning for pregnancy, and healthcare professionals or students. Her community heavily features Black women and mothers tuning into series like “Birthing While Black” and attending her “Bumps and Brunches” events, drawn in by her dual role as a relatable NHS midwife, educator, and energetic personality.

Olivia Coles – @oliviaclairem 

Platform: TikTok
Follower count: 356.6k
Niche focus: Pregnancy with toddlers, relatable motherhood, two under two 

Why brands work with them:
She offers high engagement and her content centers directly on modern motherhood, pregnancy journeys, and toddler dynamics, hitting the exact target demographic for baby and family products.

Audience:
Her audience primarily consists of young mothers, families, and lifestyle followers interested in relatable parenting, home renovations, and daily domestic life.

The best pregnancy influencers on YouTube

YouTube continues to be a valuable platform for longer-form pregnancy content, allowing creators to build deeper relationships with their audiences.

Unlike short-form platforms, YouTube gives pregnancy influencers the space to share detailed experiences, including trimester updates, birth stories, baby product comparisons and parenting advice.

This makes YouTube creators particularly useful for brands that want to demonstrate products in more depth or build stronger educational campaigns.

Common pregnancy YouTube content includes:

• Pregnancy diaries
• Birth vlogs
• Baby hauls
• Nursery tours
• Newborn routines
• Product reviews
• Parenting advice

Rosie and Harry – @itsrosieandharry

Platform: YouTube
Follower count: 989K subscribers
Niche focus: Pregnancy journey, gender reveals, married life

Why brands work with them:
Their content captures a highly engaged, loyal community specifically tuned into real-time family planning, nesting, and raw and real day-to-day parenthood milestones

Audience:
Their audience loves Harry’s visible, deeply supportive devotion as a partner, Rosie’s raw and honest vulnerability about physical changes during pregnancy, and the wholesome, collaborative way they share milestones like nursery prep and mocktail recipes.

Carla Kay – @CarlaKayFitness 

Platform: YouTube
Follower count: 211K subscribers
Niche focus: Pregnancy, pre & postpartum training and postpartum recovery

Why brands work with them:
All of Carla’s programs are designed with real moms in mind, with really helpful and quick workouts for moms and home workouts postpartum. Her audience is highly engaged and are going to save her content to come back to again and again.

Audience:
Her audience is made up of mothers and health-conscious women, pregnant women, and women experiencing postpartum body changes

How to choose the right pregnancy influencer for your campaign

Finding the right pregnancy influencer is about more than choosing the biggest account. The best partnerships are built around shared values, audience relevance and authentic content creation.

When selecting maternity influencers for a campaign, consider:

Define your target audience

Are you trying to reach first-time mums, parents expecting their second child, people going through IVF, or families looking for premium baby products?

A clear audience profile will help identify creators whose communities match your goals.

Look beyond follower count

Engagement rate, comments, saves and audience demographics often provide better insight than follower numbers alone.

A creator with a smaller but highly engaged audience may create stronger brand results than a larger account with lower trust.

Consider the creator’s content style

Think about how naturally your product fits into their existing content.

A creator who regularly shares honest product recommendations will usually feel more credible promoting maternity essentials than someone whose content rarely features brands.

Check brand safety and values

Review previous partnerships, messaging and community interactions. Pregnancy is a sensitive and personal area, so brands should work with creators who communicate responsibly and authentically.

Use data to make decisions

Influencer discovery platforms can help brands compare creators based on audience size, engagement, platform and niche, making campaign planning more strategic.

Before you reach out – Make sure your budget is right. Here’s how to budget for influencer marketing campaigns, without having to overthink it.

Find vetted pregnancy influencers on Influencer Collective

The best pregnancy influencers are creators who combine authentic storytelling, trusted recommendations and a strong connection with expectant parents. They cover everything from pregnancy journeys and birth preparation to maternity fashion, newborn essentials and early parenthood.

For maternity and baby brands, these creators offer a valuable opportunity to reach audiences during meaningful moments when trust and recommendations matter most.

Influencer Collective makes it easier to discover vetted pregnancy influencers, helping brands find creators based on audience size, engagement rate, platform and campaign goals.

Browse pregnancy influencers on Influencer Collective — filter by audience size, engagement rate, and platform. Start your free trial today.

Looking for more insight? Add this one to your reading list: How to find Instagram influencers in your niche (& the best tool for discovery)