Amos and Cathy Fields of Cumming announce the engagement of their daughter Niki Lyn Fields to Shannon James Finnel, son of James and Marcia Finnel of Maribel, Wis. The bride-elect is the granddaughter of Gene and Judy Bennett of Cumming, and the late Earlie and Audrey Fields. She is a graduate of South Forsyth High School in Cumming.