Chelsea Marie Long and Troy Michael Knisely, both of Altoona, are engaged to be married.
Miss Long is the daughter of Barbara Long of Martinsburg and Gary Lee and Sherry Long of Martinsburg.
She is a 2006 graduate of Central High School, Mar-tinsburg, and a 2010 graduate of Penn State Altoona with a bachelor's degree in criminal justice and a minor in sociology.
She is employed by Blair County District Court, Tyrone.
Mr. Knisely is the son of Kenneth "Jake" and Vickie Knisely of East Freedom.
He is a 2007 graduate of Central High School and a 2010 graduate of Pennsylvania College of Technology, Williamsport, with an associate's degree in heating, ventilation and air conditioning/refrigeration and an associate's degree in plumbing.
He is employed in store development at Sheetz Inc., Claysburg.
A Sept. 13 wedding is being planned at Diamond Lane Farms, Roaring Spring.