Nicole Russo and Sean Chase, both of Medford, plan to marry Dec. 31 in Phoenix.
Russo is the daughter of Joe Russo of Chico, Calif., and Patricia Vargas of Central Point. A 1992 graduate of Santa Rosa Community High School, she graduated from the University of Oregon in 2001. She is a case worker with the Department of Human Services in Medford.
Chase is the son of Ken Chase of Spencer, W.Va., and Nancy La Fontaine of Medford. A 1984 graduate of Indian Hills High School in Calabasas, Calif., he is a service adviser with Kottke Plumbing in Medford.