Patti Mayonnaise is the love interest of Doug Funnie of the series Doug, both the original Nickelodeon series and the Disney ones, and the Disney-produced Doug's 1st Movie. She has brown skin and yellow hair. She has a lot of curly hair and her brown skin is lighter in the Nickelodeon series, but her skin is darkened and she got a a haircut in the Disney series. In the Disney series, not only does Doug have a crush on her, so does his rival Guy Graham. In both series, she is voiced by Constace Schulman.