Following the announcement that her character Dr Sara Tancredi is returning to 'Prison Break', actress Sarah Wayne Callies has revealed more about what fans can expect.
According to Entertainment Weekly, Wayne Callies said of her character's return: "She's very different."
Following on from Season Three, where it appeared that Tancredi was decapitated, the new season will see her return and reunite with Wentworth Miller's character, Michael.
Speaking about the bond between the two, Wayne Callies said: ''She's been to hell and back. There's a lot separating them.''
