Sara Tancredi

In this season, standbys are used to portray the character, including Katie A. Keane in the photographs for the episode ``Call Waiting''. She is revealed to have been kidnapped by The Company, and is said in ``Good Fences'' to have been murdered in response to a failed rescue attempt. She was decapitated and her head was sent to Lincoln Burrows in a box. Michael swears to avenge her death.

Question: is sara dead in prison break season 3
Answer: yes