Karen Hartig is a fictional character portrayed by Ever Carradine in the TV series House.
In the first episode they appeared in, titled Maternity (season 1), they were 30 years old.
They appear in 1 episodes out of a total of 176 aired
Episodes1
Maternity
episode S1.E4 december 2004A nightmare scenario hits Princeton Plainsboro when babies in the maternity ward are hit by a potentially fatal epidemic. Clinic Cases: Woman with a parasite!