Rocco and Johanna Sillo, of New Canaan, announce the engagement of their daughter, Katheryn Elizabeth, to Joseph Gene Vittoria, the son of Joseph and Toni-Ann Vittoria, also of New Canaan.

The bride-to-be is a 2011 graduate of Fairfield University, earning a bachelor's degree in English. She also was a member of the women's Division I rowing team and served as captain her senior year. She resides in Manhattan, where she works at Argyle Executive Forum. She graduated from New Canaan High School in 2007.

The future bridegroom graduated from the University of Notre Dame in 2010 with a bachelor's degree in business administration, double majoring in finance and theater. In addition to acting and performing in main-stage and student theatrical productions, he was a member of the Fighting Irish football team. He works at JPMorgan Chase and resides in Manhattan. He graduated from New Canaan High School in 2006.

A June 2015 wedding is planned.