Fiona Glenanne is a fictional character in the television series "Burn Notice", which aired from 2007-2013. She is played by Gabrielle Anwar.

Fiona is a former IRA operative and a close friend and sometimes love interest of the main character, Michael Westen (played by Jeffrey Donovan). She is depicted as being smart, tough, and resourceful, and she often helps Michael with his missions, using her own unique skills and expertise. Despite her often questionable methods, Fiona is portrayed as having a strong moral code and a deep loyalty to her friends and family.

Throughout the series, Fiona's character is depicted as a complex and conflicted individual who is grappling with her own past experiences and the challenges of her present circumstances. She is depicted as being independent, fearless, and often willing to take risks, and she is an important member of Michael's team. Gabrielle Anwar's performance as Fiona is notable for its energy, charm, and grit, and she plays a key role in the series' action, suspense, and humor.