David and Madeline Nahm are proud to announce the engagement of their daughter, Sierra Nahm to Scott Tonn, son of Scott Tonn, Sr. and the late Christine Tonn of San Bernardino.

Sierra graduated from Liberty High School in 2002 and continued her education at Los Medanos College as well as CSU San Bernardino, where she received her bachelor of science degree in health science. She received her teaching credential at the University of Redlands. Sierra currently teaches fourth grade at a San Bernardino elementary school.

Scott, a 1997 graduate of Christian High School of San Bernardino, earned his bachelor of arts degree in business marketing from CSU San Bernardino. He currently works at a Rancho Cucamonga residential company as a marketing and leasing consultant.

Scott and Sierra will be married May 3 in Nevada. The couple plans to honeymoon in the Caribbean, and will reside in Rancho Cucamonga.