Renee Walker was an American hero. A moment of silence for her, please.

Things started out very well for Jack and Renee during the 8 a.m. hour. But this would soon change for the worst.

Everything was fine when Chloe took Renee's statement at CTU. But it got worse when someone from the Justice Department arrived.

She ended season seven by agreeing to torture. Here's a shot of Renee Walker from a season eight episode.

Renee Walker is a FBI agent that watched her lover get killed. She's now hardened to the world of terrorism and ready to go all Jack Bauer on every bad guy.