Keith and Ellen O’Brien, Union, announce the engagement of their daughter, Kacy Ellen O’Brien, Washington, to Christopher Richard Schloss, St. Louis, son of Richard and Christine Schloss, St. Louis.

Kacy earned a Doctor of Pharmacy from the University of Missouri. Christopher earned a Doctor of Pharmacy from St. Louis College of Pharmacy. Both are employed as pharmacy managers for Shop ’n Save Pharmacy.

The couple plan an Oct. 4, 2013, wedding at St. Francis Borgia Church, Washington.