Becky is the sister of Rosie Sparrow. The two were foreign exchange students who were at John Adams High on a 6 month student visa. She and her sister went on a double date with Cory Matthews and Shawn Hunter, the latter being her date. On their date, Becky and Shawn were all over each over, and were frequently making out. Later, Shawn told Cory that the Sparrow sisters wanted to see him and Cory again.