Madeleine McGraw (born December 22, 2008) is an American actress. She gained recognition for her roles in various horror-themed projects, including Outcast (2016–2018) and The Black Phone (2021), which earned her a Saturn Award nomination for Best Performance by a Younger Actor.
She also starred as Zoey Campbell in the Disney Channel series Secrets of Sulphur Springs (2021–2023) and has since portrayed a younger version of Hope van Dyne in the Marvel Cinematic Universe (MCU) film Ant-Man and the Wasp (2018) and the Disney+ series What If...? (2023).
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Black Phone 2
Gwen Blake
2025

The Curse of the Necklace
Judith 'Judy' Davis
2024

Robbie Ain't Right No More
Sarah
2023

The Harbinger
Rosalie
2022

The Black Phone
Gwen Blake
2022

Magic Bake-Off
Self · (1 episode)
2021

What If...?
Hope van Dyne (voice) · (1 episode)
2021

The Mitchells vs. the Machines
Young Katie (voice)
2021

A Christmas Wish
Stella
2019

Toy Story 4
Bonnie (voice)
2019

The Curse of La Llorona
April
2019
Steps
2018

Pacific Rim: Uprising
Young Amara Namani
2018

Cars 3
Maddy McGear (voice)
2017
Divorce: The Greatest Hits
Maisy
2016

Susie Sunshine
Girl
2016

American Sniper
McKenna
2014

Captain Tsunami
Emma

The Jennifer Hudson Show
Self · (1 episode)
2022

Secrets of Sulphur Springs
Zoey Campbell · (27 episodes)
2021

The Mandela Effect
Sam
2019

Ant-Man and the Wasp
Young Hope
2018

Outcast
Amber Barnes · (20 episodes)
2016

Lucy in My Eyes
Younger Lucy
2016
Stars
2015

Selfie
Little Girl · (1 episode)
2014
Hide and Seek
Little Paige
2014

Clarence
Rita / Toddler (voice) · (1 episode)
2014
The Firefly Catcher
Young Madelyn
2014
High Stakes Holiday
SuperUnknown

Star vs. the Forces of Evil
Young Moon Butterfly (voice) · (1 episode)
2015

Clarence
Rita (voice) · (2 episodes)
2014

Clarence
Rita / Patsie (voice) · (1 episode)
2014

Criminal Minds
Naomi Shaw · (1 episode)
2005

Bones
Molly Blake · (1 episode)
2005