Alexa Leighton, daughter of Don and Gloria Leighton of Superior, will exchange vows with Ben Johnson on Sept. 6, 2014, at Cathedral of Christ the King in Superior. He is the son of Cindy Johnson of Duluth and the late Dennis Johnson. The bride-to-be graduated from Superior High School in 2006 and St. Scholastica with a nursing degree in 2010. She is employed as an RN at Abbott Northwestern Hospital in Minneapolis. The groom-to-be graduated from Denfeld High School in 2004 and the University of Minnesota in 2008 with a degree in kinesiology and with a doctorate degree in physical therapy from St. Scholastica in 2012. He is employed in the Twin Cities by Home Health Care Inc.