Dr. Steven and Judi Radbill of Huntingdon Valley, and Roger and Arleen Leone of Bensalem announce the engagement of their children, Sara Radbill and Brian Leone.

Sara, a graduate of Bucknell University, is in her second year at the Temple University School of Podiatric Medicine.

Brian, a graduate of Temple University, is a senior research analyst with Merrill Lynch's Global Private Client Group in Hopewell, N.J.

Sara is the granddaughter of Stanley and Helen Barer of Elkins Park; and Rodney and Lucille Radbill of Atlantic City, N.J., and Delray Beach, Fla. Brian is the grandson of Karl Gaston and the late Sylvia Gaston of Philadelphia; and Anthony Leone and the late Yolanda Leone of Margate, Fla.

The couple is planning a fall 2006 wedding.