Margaret McPherson is a fictional character portrayed by Erin Cahill in the TV series House.
In the first episode they appeared in, titled Massage Therapy (season 7), they were 30 years old.
They appear in 1 episodes out of a total of 176 aired
Episodes1
Massage Therapy
episode S7.E4 october 2010When a patient named Margaret McPherson is admitted to Princeton Plainsboro after suffering severe and uncontrollable vomiting, House and the team make unexpected discoveries about her identity as they assess her symptoms. When the symptoms don't improve, the team looks to the patient's medical history to unearth more about her past. Meanwhile, House gives Chase's new hire a cold welcome, and a visit from House's massage therapist forces House and Cuddy to confront the reservations in their relationship.