Madeleine McGraw was 8 in Ant-Man and the Wasp when she played the character 'Young Hope'.
That was over 6 years ago in 2018.
Today she is 15, and has starred in 11 movies in total, 7 of those since Ant-Man and the Wasp was released.
In Ant-Man and the Wasp, I think Madeleine McGraw looks: