Linda and Robert Rubin of Yardley announce the engagement of their daughter, Ricki Samantha Rubin, to Ezra Ralph Benjamin, son of Dr. Barry and Susan Benjamin of Newtown.

Ricki is a graduate of Pennsylvania State University and earned a master's degree from Boston College. She is working at the John F. Kennedy School of Government at Harvard University.

Ezra, a graduate of Colgate University, holds a master's degree from Boston University. He is a geologist at Environmental Resources Management in Boston.

The couple is planning an April wedding.