Olivia Kelly and Derek Zawacki were wed on August 21, 2010, in Warren at the home of the groom's parents, Mark and Barb Zawacki. The Honorable Gregory Hammond officiated at the ceremony held on the banks of the Allegheny River.
Dennis Kelly escorted the bride, daughter to him and the late Diane Kelly. Vanessa Kelly, sister of the bride, was the maid of honor. Bridesmaids were Jenny Wolfgang and Helen Ehlers, friends of the bride, and Kate Zawacki, cousin of the groom. Tyler Zawacki, brother of the groom, and Travis Bevevino, friend of the groom, were the best men. Groomsmen were Jared Zawacki, brother of the groom, and Chris Morgan, friend of the groom.
Kenny Anderson, guitar and Asa Moss, bagpipes, performed wedding music.
Following the ceremony, a reception was held at the Conewango Club.
Anne and Alex Zawacki, groom's aunt and uncle, hosted the rehearsal dinner.
The couple honeymooned in Europe in 2011.