Forlisa was a 22nd century Denobulan woman. Her first husband was Klaban; Doctor Phlox, before marrying Feezal, was going to ask her to be his second wife, until he found out she already had three husbands.
In 2152, Phlox and Feezal had a conversation referring to Forlisa, where Phlox confounded Klaban with Kessil's husband Bogga. (ENT: "Stigma")
This character was only mentioned in dialogue.