Georgann and Howard Lange of San Angelo are pleased to announce the engagement and approaching marriage of their daughter, Tiffany Sterling, to Ryan Shae Snowden, son of Kathy and Doug Snowden of Miles. Tiffany is the granddaughter of Gerald and Gertie Lange of Rowena. Ryan is the grandson of Beth Snowden and the late Travis Snowden and Billy Jackson and the late Peggy Jackson and the great-grandson of Etta Clifton, all of Brady. The bride-elect is a 1997 graduate of Miles High School and is a May candidate for graduation from Angelo State University with a bachelor of science degree in nursing. She is a school nurse with the San Angelo Independent School District. The prospective groom is a 1996 graduate of Miles High School and a 2000 graduate of ASU with a degree in kinesiology. He is a teacher/coach with SAISD. The couple is planning a June 9 wedding in Rowena.