Stause will play a party planner in the sixth episode of the drama's sophomore season, TV Line reports.
Stause's character appears in the show when her boyfriend is murdered.
Stause is probably best known for her role as Amanda in All My Children. She also appeared in the movie The Crimson Mask.
Earlier this month, Nathalie Kelley signed up for a recurring role in the new season of Body of Proof.
The show, which stars Dana Delany as a neurosurgeon-turned-medical examiner, will return for its second season on September 20 on ABC.
Watch a trailer for the second season of Body of Proof below: