Susan Mayer is a fictional character from the television series Desperate Housewives, which aired from 2004 to 2012. She is portrayed by actress Teri Hatcher and is known for her kind-hearted nature and romantic pursuits. Susan is a single mother to her daughter, Julie Mayer, and often finds herself navigating the challenges of love and friendship in the suburban setting of Wisteria Lane. Throughout the series, Susan's character experiences various ups and downs, including relationships with other residents like Mike Delfino and Karl Mayer. Her storylines often highlight themes of vulnerability, resilience, and the complexities of family life, making her a relatable character for many viewers.