Det. Diana Ballard is a fictional character portrayed by Linda Blair in the TV series Supernatural.
In the first episode they appeared in, titled The Usual Suspects (season 2), they were 47 years old.
They appear in 1 episodes out of a total of 327 aired
Episodes1
The Usual Suspects
episode S2.E7 november 2006Dean has been framed for murder. Sam tries to find the one behind it.