- This article is about the original person. You may be looking for the Undine that killed and replaced her, Zelle (Undine).
Zelle was a female Deltan active as a Starfleet admiral in the late 24th century. In 2396, Zelle spoke regarding the Bloodfire crisis in the Kevratas system and Taris's reaction to the situation, indicating that Taris had no compassion and treating the quarantine as an experiment. (STO website: The Path to 2409)