|Dates||More than 800 years old|
|Episode(s)||7.05 Shut Up, Dr. Phil|
Maggie is a witch of Romanian origin. She has been in a relationship with Don Stark for over 800 years. It's indicated that in 1492 she slept with Christopher Columbus before he set sail. Her passions are art and philanthropy.
Maggie has separated from Don after learning of his affair with Wendy Goodson. In her anger, she is killing people associated with Don through spells mediated by placing a magical coin near them. Don strikes back, ruining her charity art auction and killing her best friend. Finally, Maggie and Don reconcile after some relationship advice from Sam and Dean. However Maggie still tries to kill them, thwarted only by Don retrieving the hex coins from their motel room.