Lisa Donahue is the winning House Guest of Big Brother 3. She took away $500,000 after lasting 82 days in the house and receiving all but one vote from the Jury. She also became the first female winner in the show's history.
Lisa was later one of the 20 candidates eligible to be voted back into Big Brother All Stars. However, she was not selected.
Lisa Donahue was a 26 year old bartender from Los Angeles, California.