Chloe O'Brian
Fictional character
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Chloe O'Brian is a fictional character played by actress Mary Lynn Rajskub on the US television series 24. An analyst at CTU Los Angeles, she is Jack Bauer's most trusted colleague, often doing unconventional and unauthorized favors for him, even... Wikipedia
Played by: Mary Lynn Rajskub and Raelyn M. Burkhart
Spouse: Morris O'Brian
Days: 3, 4, 5, 6, 7, 8, 9
First appearance: Day 3 – Episode 1
Last appearance: Live Another Day – Episode 12
Other Appearances: 24: The Game