Marilyn Munster is a fictional character from the television series The Munsters, which aired from 1964 to 1966. She is portrayed as the niece of Herman Munster and Lily Munster, and is known for her typical teenage appearance and personality, contrasting with her unusual family. Marilyn is often depicted as the "normal" member of the family, which adds to the show's humor. In the series, Marilyn is characterized by her beauty and kindness, often feeling out of place among her monster-like relatives. Despite her family's eccentricities, she is loved and accepted by them, highlighting themes of family and acceptance in the show.