Marguerite C. Moreau (born April 25, 1977) is an American actress. She is best known for her role as Jesse Reeves in the fantasy horror film Queen of the Damned, Katie in the comedy Wet Hot American Summer, and her role in The Mighty Ducks series of films. She has also made appearances on the popular television series Smallville, Lost, Cupid and The O.C.
Moreau was born on April 25, 1977 in Riverside, California. Her first break-out role was playing the recurring part of Melanie on Blossom in 1994 and 1995. She guest starred in several TV series such as Boy Meets World and 3rd Rock from the Sun. As a child actress, she appeared in the Mighty Ducks films playing Connie Moreau. After graduating from Vassar College with her B.A. in political science in 1999, she landed some of her most prominent roles.
In 2001, she starred as Katie in Wet Hot American Summer. She reprised the role in the prequel Wet Hot American Summer: First Day of Camp (2015) and the sequel Wet Hot American Summer: Ten Years Later (2017), both eight-part series produced by Netflix.