Andrew Keffalas and Natalie Lauby

A July wedding is being planned by Natalie Lauby of Falls Church, Va., and Andrew Keffalas of Centreville, Va.

The bride-to-be is the daughter of Robert and Anne Lauby of Falls Church. Parents of the prospective bridegroom are John P. and Mary D. Keffalas of Butler.

The future bride is a graduate of Bishop Denis J. O’Connell High School. She received undergraduate and graduate degrees from Virginia Tech.

She is a music teacher for students in kindergarten to eighth grade in Virginia.

Her fiance graduated from Butler High School in 2002. He received an undergraduate degree from Penn State and a graduate degree from Johns Hopkins University.

He is a software engineer in Virginia.