<P> Deanna goes to play Racquetball with her best friend Christine (Maya Rudolph). There, Deanna bemoans what's become of her life until she decides that she won't just sit around and let Dan ruin her life . </P> <P> Deanna surprises Maddie in her dorm by announcing to her that she and Dan are divorcing and that she is now going to take a year at Decatur so that she can graduate and earn a degree in archaeology . Maddie is stunned by both bits of news and is left speechless . </P> <P> Maddie introduces Deanna to her friends - Amanda (Adria Arjona), neurotic Debbie (Jessie Ennis), and Helen (Gillian Jacobs), who was in a coma for eight years and is now getting a chance to go to college . Deanna later meets her roommate Leonor (Heidi Gardner), who is agoraphobic and chronically depressed . </P> <P> One of Deanna's first classes is an archaeology class with Helen, and her professor is a former classmate of hers named Wayne (Chris Parnell). There, Deanna also meets resident "mean girl" Jennifer (Debby Ryan) and her friend Trina (Yani Simone). They mock Deanna's mom sweater and for her laughing at Wayne's corny archaeology - related jokes . </P>

Who plays the roommate in life of the party