Ben Lerner

The month preceding graduation is filled with finales. But sometimes an especially climactic event, like Final Toast, feels too surreal to process, so it doesn’t even feel like an emotional milestone.

Most in the audience at the Penn Museum’s Harrison Auditorium know the comedienne for her work on NBC’s comedy “Parks and Recreation,” where she plays Donna Meagle, the live-tweetin’, self-treatin’ one-liner queen.