
Acting
Abby Ryder Fortson (born March 14, 2008) is an American actress. She played Ella Novak in Transparent, Harper Weil in The Whispers, Sophie Pierson in Togetherness, Cassie Lang in Ant-Man (2015) and Ant-Man and the Wasp (2018), and Margaret Simon in Are You There God? It's Me, Margaret. (2023).
She is the daughter of actress Christie Lynn Smith and her husband, John Fortson.
On January 6, 2024, Fortson was honored with the Star on the Rise Award at the 2024 Astra Awards of the Hollywood Creative Alliance.

Carousel
as Maya

Griffin in Summer
as Kara

Spirit in the Sky
as Sam

Are You There God? It's Me, Margaret.
as Margaret Simon

A Dog's Journey
as Young CJ

Ant-Man and the Wasp
as Cassie

Forever My Girl
as Billy

Albert
as Saplings

Rated
as Hannah

Ant-Man
as Cassie Lang

The Pitt
as Kristi Wheeler · 4 ep.

Marvel Studios Legends
as Cassie Lang (archive footage) (uncredited) · 1 ep.

Marvel Studios Assembled
as Cassie Lang (archive footage) · 1 ep.

Trolls: TrollsTopia
as Priscilla (voice) · 3 ep.

Tales from the Loop
as Young Loretta · 1 ep.

The Kelly Clarkson Show
as Self · 1 ep.

DuckTales
as Little Girl (voice) · 1 ep.

Room 104
as Elle · 1 ep.

The Whispers
as Harper Weil · 2 ep.

Togetherness
as Sophie Pierson · 10 ep.
Forever My Girl
2018