Fiona Glenanne is a fictional character from the television series Burn Notice. She is portrayed as a skilled operative with expertise in explosives and combat, often assisting the main character, Michael Westen, in his missions. Fiona is known for her resourcefulness and strong-willed personality, making her a valuable ally. Originally from Ireland, Fiona has a complex background that includes a history of working with various intelligence agencies. Her character adds depth to the series, showcasing themes of loyalty and the challenges of living a life on the edge while navigating personal relationships.