|Hometown||New York, NY|
|Profession||Co-founder of Martin/Charles|
|Portrayed by||Jaime Murray|
|Last Appeared||It's Called Improvising, Bitch!|
Olivia is presumed to be a lesbian, as it is revealed that she has been sleeping with Andrew's wife Catherine Martin, who has been trying to kill Siobhan.
After her first attempt kill Siobhan/Bridget failed, Catherine and Olivia have been working together to try and kill Siobhan. Catherine's second attempt led to a failed hostage situation involving Andrew Martin, Bridget Kelly and Juliet Martin, after which Olivia was coerced by Victor Machado to lure her to capture.