Gelda was a Cardassian female, commanding officer of the USS Kraxon and a member of the Alpha Centauri Institute.

Gelda was born in 2383 and served on several ships in Starfleet before taking command of the Kraxon and joining the ACI. After several tours of duty with the Institute, the Kraxon disappeared with all hands in late 2410 while on a mission to chart the Khazan Cluster.

Her current status is listed as missing, presumed lost.