Kathryn Newton is the new Cassie Lang, and she's getting ripped for Ant-Man 3.

Promising Young Woman spoilers ahead!

Avengers: Endgame actress Emma Fuhrmann has responded to the news that she is being replaced by Kathryn Newton in Ant-Man & The Wasp: Quantumania.

Cassandra Cain will make her DCEU debut in the Birds of Prey movie, but her role can't ever be as dramatic as her Batgirl career in DC Comics.

This Is Us season 4 premiere introduces fans to Jennifer Morrison's Cassie, who may eventually turn out to be an important part of Kevin's life.

Marvel Studios president Kevin Feige reveals that they initially thought of digitally adding Cassie Lang to Avengers: Endgame's massive funeral scene.

Cassie Lang actress Emma Fuhrmann got in trouble with Marvel security on the Avengers: Endgame set.