Abby Ryder Fortson is an American teen/child actress, who, for Disney, portrayed Cassie Lang in Marvel Studios' Ant-Man and its sequel Ant-Man and the Wasp. She also voiced Neeri in one episode of Miles from Tomorrowland, Tara in T.O.T.S., and an audience member, a trick-or-treater, and Jennifer in DuckTales.
Outside of Disney, Fortson is known for voicing Priscilla in the animated series Trolls: The Beat Goes On! and Trolls: TrollsTopia.