Janet Van Dyne

Janet van Dyne, also known as the Wasp, is the wife of Hank Pym and mother of Hope van Dyne, who took the mantle Wasp. She is a major character in Ant-Man and the Wasp, and a cameo character in Avengers: Endgame.
She is portrayed by Hayley Lovitt in Ant-Man (2015) as young Janet, and Michelle Pfeiffer in Ant-Man and the Wasp.