Jerry and Joan Roller of Philadelphia announce the engagement of their daughter, Elizabeth Frances Roller, to Daniel Prell Dilworth, son of David Dilworth of Baltimore, and the late Theresa Dilworth.

    Liz is a graduate of Cornell University, and Dan is a graduate of the University of Delaware.

    Liz is the granddaughter of Roy Rieder of Philadelphia and the late Helene Rieder, and the late Edward and Ilse Roller. Dan is the grandson of David and Mary Dilworth, and Jean Prell of Baltimore and the late Walter Prell.

    The couple lives in New York City, where they work as chefs. They are planning a September wedding.