Betty DeVille is a fictional character from the animated television series Rugrats. She is the mother of twins Phil and Lil DeVille and is known for her strong, independent personality. Betty works as a professional athlete and is often depicted as a caring and supportive parent who encourages her children to explore and be adventurous. In the series, Betty is characterized by her short, spiky blue hair and her vibrant, sporty clothing. She is a member of the group of parents who interact with the main characters, providing a humorous and relatable perspective on parenting. Betty's character promotes themes of empowerment and individuality.