Molly Thompson

Molly Grey Thompson is 22 years old and is the youngest of the Grey sisters. She first appeared in Season 3 and her parents are Susan Grey and Thatcher Grey.

(Mandy Siegfried)

Romantic life
She proposed to her husband, Eric Thompson, before he was shipped out by the military to be stationed in Iraq.

Seattle Grace
Originally a patient at Mercy West, Molly transferred to Seattle Grace at 32 weeks pregnant, and Addison operated to repair a congenital diaphragmatic hernia on Molly’s baby. She later gave birth to a baby girl, whom she named Laura.

Personal life
Her mother, Susan, died after rare complications after a simple surgery. Molly was with her father at the hospital, before attending her mother's funeral.