Spencer Grammer is the eldest child of comedian and actor Kelsey Grammer. In 2006, she played the role of Lucy Montgomery in the daytime soap opera As the World Turns. She is most known for her leading role in the popular ABC Family series Greek, playing the sorority sister Casey Cartwright during the series run. Currently, she voices character Summer Smith in the adult animated TV series Rick and Morty. She has also recently appeared in a handful of television shows and movies including 2 Br/1 Ba, CSI: Crime Scene Investigation and Chicago PD.