How Old Are the Pretty Little Liars Cast Members? You’ll Be Surprised! (PHOTOS) 3 of 10 Prev Autoplay Next Tweet November 1, 2012 at 04:24PM EDT by Alissa Kombert Related: Pretty Little Liars, TV Stars , Lucy Hale , Ashley Benson , Troian Bellisario , Shay Mitchell , Ian Harding , Keegan Allen , Tyler Blackburn , Aria Montgomery , Hanna Marin , Spencer Hastings , Emily Fields , Ezra Fitz , Toby Cavanaugh , Caleb Rivers , Hollywood It Girls full size Credit: Doug Meszler / Splash News How Old Is Lucy Hale? Lucy Hale (Aria) is 23 years old. That's about 6 years older than her character on PLL.