Ariel Winter Workman [1][2] (born January 28, 1998) known as Ariel Winter is an American actress, voice actress and singer. She is best known as Alex Dunphy in the TV series Modern Family for which she, along with the rest of the show’s cast, won four Screen Actors Guild Awards for Best Ensemble in a Comedy Series. Read more: Age in 2013: 15 (28 January 1998)