Hope van Dyne is the daughter of Hank Pym and Janet van Dyne. She is a board member of the Pym Technologies, the company founded by her father. When the new CEO of Pym Technologies Darren Cross, attempted to create and sell a new weapon based on her father's Ant-Man Suit, van Dyne reunited with her father and, along with ex-con named Scott Lang as the new Ant-Man, was able to defeat Cross. After these events, Pym found the possibility of saving his wife due to Lang’s first experience in the Quantum Realm. In the end of the first film, she is allowed by her father to assume her mother's identity as the new Wasp.
Hope will play Thumbelina in Waspelina
She is a tiny girl and the titular protagonist