Janet Rae Tanner

 was a secretary who worked at PhiCorp's main headquarters in Los Angeles. She met Jack Harkness at a nearby bar whilst enjoying an appletini.

Biographical details
At their first meeting, Jack indicated that he had done considerable research on her. Quickly regurgitating her basic biographical details, he said that she was 5 feet 9 inches, 119 pounds and 27 years old. The youngest daughter of Gerald and Elaine Tanner of Nantucket, Massachusetts, she moved to California to go to university, and received a bachellor's degree in art history. She then went to work for PhiCorp as an administrative assistant, bought a hybrid car, and settled into a lifestyle of going to the gym three times a week.