Nanci Chambers (born October 1, 1963) is a Canadian/American actress who was born in Thunder Bay, Ontario, Canada. She is perhaps best known for her role as the ambitious Lieutenant Loren Singer on the television series JAG. Chambers married David James Elliott, a fellow Canadian and her co-star on JAG, in 1992. Both are now United States citizens. They have two children, a daughter Stephanie (born 1993) and son Wyatt (born 2003)..