The bride is the daughter of Jolynn Sitzmann of Le Mars and the late Leon Sitzmann. The bridegroom is the son of Dr. Scott and Gail Nau of Cedar Rapids.
Nuptial music was provided by organist Mary Ann Ruden and soloist Heather Klein.
Man of honor was Alex Sitzmann of Ames. Bridesmaids were Alissa Van Meeteren of Iowa City, Allie Petersen and Ashley Ferguson of Le Mars.
Best man was Ben Nau of Chicago, Ill. Groomsmen were Nathan Allick and Casey Nolan of Cedar Rapids and Erik Bentler of Minneapolis, Minn.
Seating the wedding guests were Nate Soriano of Iowa City, Chad Miller of Sioux Falls, S.D., and Maakan Taghizadeh of Columbus, Ohio.
The reception dinner was held at Le Mars Willow Creek Golf Course Clubhouse.
Kayla is a 2003 graduate of Le Mars Community High School and received her BSN degree in nursing in 2007 at the University of Iowa in Iowa City.
Peter is a 1997 graduate of Washington High School in Cedar Rapids and a 2001 graduate of St. Olaf College in Minnesota. He received in M.D. degree in 2006 from the University Iowa Carver College of Medicine in Iowa City. He is in training as a general surgeon at the Ohio State Medical Center in Columbus, Ohio.