Nelenne Lef was a Trill woman. She was a member of the Order of the Guardians in the Caves of Mak'ala.
History and specifics[]
In 2376, Lef was attacked by a Neo-Purist member when the extremist group invaded the Caves of Mak'ala. Ranul Keru checked that she was okay before pursuing her attacker. (DS9 - Worlds of DS9 - Volume Two novel: Trill: Unjoined)