Dr. and Mrs. Frederic Roller of Elkins Park announce the engagement of their daughter, Wendy Leigh Roller, to Blair William Anger, son of and Mr. and Mrs. William Anger of Webster, N.Y.

    Wendy graduated from Penn State University with a Bachelor of Arts degree. She is a meeting manager for Association Headquarters in Mount Laurel, N.J.

    Blair, also a graduate of Penn State University, earned a Bachelor of Science degree in biology and biochemistry. He works for Merck as a research associate focusing on the development of vaccines and biologics.

    Wendy is the granddaughter of Grace Jay and the late Bernard Jay, and the late Maurice and Lorraine Roller. Blair is the grandson of Lucille Butler and the late Jim Butler, and the late Roy and Lucille Nitzman.

    Sharing in the couple's happiness are their sisters, Elyse Roller and Adrienne Anger.

    The couple, who met at college, is planning a May 2011 wedding at the Westin Philadelphia.