Sadie Hawkins is a fictional character from the comic strip "Li'l Abner," created by Al Capp in the 1930s. The event named after her, known as Sadie Hawkins Day, is a tradition where women invite men to dance or date, reversing traditional gender roles in courtship. The first Sadie Hawkins Day was celebrated in 1938, and it quickly became popular in schools and communities across the United States. The event typically features dances, parties, and other social gatherings, encouraging women to take the initiative in asking for dates, promoting a fun and playful atmosphere.