Lost alumna Maggie Grace has signed on as a series regular for Season 4 of AMC’s The Walking Dead prequel Fear The Walking DeadDetails on her role will be announced at a later date.

She stars alongside returning Fear cast members Kim Dickens, Frank Dillane, Alycia Debnam-Carey, Colman Domingo and Danay Garcia, new series regulars Garret Dillahunt, Jenna Elfman and Lennie James who plays fan favorite Morgan Jones on The Walking Dead, and joins Fear as part of a series crossover.

Grace is best known for her roles as Shannon Rutherford on ABC’s Lost, Kim Mills in the Taken franchise and as Irina in The Twilight Saga. She’s repped by Zero Gravity Management, UTA and JTWAMM.

Season 4 of Fear The Walking Dead is expected to debut mid-2018.