Lucy Hale recently started filming for a new show on The CW. Hale spent seven seaons on 'Pretty Little Liars.' 'Life Sentence' centers around a young woman named Stella. Stella has been battling cancer for eight years but finds out she's been cured. Hale said it was "scary to start something new," but that it's also been "thrilling and exciting." She described Stella as "optimistic, spontaneous, and naive."