Spencer Grammer plays Ashleigh Fellows on the new NBC comedy "Mr. Robinson."

Grammer has taken on a diverse range of roles and proven that she can shine in any medium. She was last seen as Jean Cassidy on "Chicago P.D." and as Holly, the feisty, danger-seeking police detective on "Ironside," opposite Blair Underwood.

For five seasons, Grammer starred as Casey Cartwright on ABC Family's hit series "Greek." Other television credits include "As the World Turns," "Royal Pains," "CSI: NY," Law & Order: Special Victims Unit," "The Bedford Diaries," "Third Watch" and "Clubhouse." She is also the voice of Summer on the animated Adult Swim series "Rick and Morty."

Film credits include "Missing William," "Beautiful Ohio," "Descent," "2BR/1BA," "Beyond Paradise" and "In Lieu of Flowers," which premiered at the 2013 Newport Beach International Film Festival.

Spencer is a graduate of Marymount Manhattan College. She currently resides in Los Angeles.