Dr. and Mrs. Michael Walkenstein of Edgartown and Blue Bell, Pa., are pleased to announce the engagement of their daughter, Alyson Walkenstein to Stephen Bagley, MD.

Alyson is a graduate of Bryn Mawr College in Bryn Mawr, Pa., and Suffolk University Law School in Boston. She is an attorney with the First Judicial District of Philadelphia.

Stephen, son of Bruce and Dorothy Bagley of Harrisburg, Pa., is a graduate of the University of Pennsylvania and the Perelman School of Medicine at the University of Pennsylvania. He is currently a fellow in hematology/oncology at the Hospital of the University of Pennsylvania.

A September 2014 wedding is planned at the Old Whaling Church in Edgartown.