Louise O'Malley is a fictional character portrayed by Debra Monk in the TV series Grey's Anatomy.
In the first episode they appeared in, titled From a Whisper to a Scream (season 3), they were 57 years old.
They appear in 7 episodes out of a total of 430 aired so far
Episodes7
From a Whisper to a Scream
episode S3.E9 november 2006A traumatic car accident fills the ER. Cristina has a crisis of conscience about her deceptive teamwork with Burke, Izzie pushes the boundaries of her probation, and Callie tries to explain herself to George.Don't Stand So Close to Me
episode S3.E10 november 2006Bailey is adamant that Burke and Cristina should be punished, Derek doubts his abilities, Izzie tries to take a stand against Mark's patronizing behavior, and Meredith deals with family in two very different ways.Six Days: Part 1
episode S3.E11 january 2007As George's father's surgery approaches, he begins to realize how serious his condition is. Meanwhile, Izzie has to prove to Bailey that she is ready to scrub in on a surgery, and Meredith keeps running into her father.Six Days: Part 2
episode S3.E12 january 2007George's father's surgery has left him very weak, Izzie's act of generosity backfires on her, Cristina and Burke continue their war of silence, and Meredith reaches out to her father.Lay Your Hands on Me
episode S4.E11 january 2008Bailey's son comes to the ER, Derek takes a housing step that puts pressure on Meredith, Izzie has a crisis of faith, and Cristina's choice may change her course with Hahn.Good Mourning
episode S6.E1 september 2009Covering days one through 13, everyone at Seattle Grace fights to save Izzie and George's lives and then deals with the aftermath. Elsewhere, Hunt treats a double amputation, and Arizona has a teen with painful growth spurts.Heart-Shaped Box
episode S8.E8 november 2011Jackson's suspicions about Mark and Lexie interfere with work.
- From a Whisper to a Scream
- Don't Stand So Close to Me
- Six Days: Part 1
- Six Days: Part 2
- Lay Your Hands on Me
- Good Mourning
- Heart-Shaped Box