Ariel Winter

Ariel Winter voices Gretchen in the cartoon Phineas and Ferb and Marina in Jake and the Never Land Pirates. She had a recurring role in the TV series ER as Lucy Moore, the daughter of Hedy Burress's character, Joanie. She was perhaps best known for portraying brainy middle daughter Alex Dunphy on Modern Family, for which she has won a Screen Actors Guild Award for Best ensemble in a Comedy Series along with the rest of the show's cast.