Dexa talaxian
Actor: Julianne Christie
Species: Talaxian
Gender: Female
Affiliation: Federation
Stationed: Deep space 10
Spouse(s): Neelix
Children: Brax

Dexa was a Talaxian woman who, along with 500 other Talaxians, took refuge on an asteroid that they turned into their home. She had a son named Brax and was widowed. Dexa article at Memory Alpha, the canon Star Trek wiki.

In 2378 Dexa sent a distress call to the Federation asking for aid. The USS Expedition (NCC-76277) would make the journey to protect Talaxians. In 2384 she would reside with Ambassador Neelix at Deep space 10.