I'm not sure I can wrap my mind around
Leda pronounced LAY-də; I've only ever heard it pronounced LEE-də and it seems to be carved quite solidly into my mind like that. And I do like the sound of it (at least pronounced LEE-də), but the name is entirely tied to the character in my mind.
LEE-thə does sound like
Lisa with a lisp, but possibly only because you pointed it out.