Tim and Sherri Helton, of Middlesboro, and Col. Todd and Lisa O’bradovich, of Huntsville, Ala., announce the engagement and forthcoming marriage of their daughter, Ashley Lin O’bradovich, to Nathan Patrick Larsen, son of Mark and Karin Larsen, of Huntsville, Ala. The bride-elect is the granddaughter of Ola Vay Halburnt, of Harlan, and the late Tony Ray Halburnt Sr., and Carl and Phyllis O’bradovich, of Lynch. She is a graduate of Middlesboro High School, Eastern Kentucky University and Alabama A&M of Huntsville with a master’s degree in speech language pathology. The prospective groom is the grandson of Isabele Larsen, of Chicago, Ill. He is a graduate of Grissom High School and is currently attending the University of Alabama, Huntsville, pursuing a degree in aerospace engineering. He is a Navy submarine veteran. The wedding will be held at 5:30 p.m. on July 19 at Andover Plantation in Olive Branch, Miss. After a honeymoon in Montego, Jamaica, the couple will reside in Madison, Ala.