Lake El-Nar is a body of water on the north continent of the planet Betazed. Deanna Troi and Kestra Troi were both born by Lake El'Nar. Kestra drowned in Lake El'Nar in 2336 at the age of six. When not escorting Lwaxana Troi, Homn lived as the lake. (TNG episode: "Dark Page", ST website: Startrek.com)