Mr. and Mrs. Kenneth B. Ross of Evansville, Ind., announce the engagement of their daughter, Erin Cassidy Ross, to John Rhett Crosswell Bowen, Jr., son of Leslie and John R.C. Bowen of Hilton Head Island. The future bride graduated from Queens University with a degree in business and is employed at Bethany Rehabilitation center in Lakewood, Colorado. The future groom is completing his pre-med studies at the University of Colorado Denver. A May 14, 2013 wedding is planned in Kauai, Hawaii, after which the couple will reside in Denver.