Ta'seem
From The Stargate Omnipedia
Tok'ra scientist who traveled to the Earth vessel Odyssey to extract the Goa'uld symbiote Baal from the body of Adria and replace it with a Tok'ra symbiote, Zanuf. The extraction procedure failed, as Baal released the symbiote's its fatal neurotoxin before the removal process could be completed.
Following Baal's removal, Adria regained consciousness and used the minutes she had left to live to kill Ta'seem and ascend.
Ta'seem had once known Vala Mal Doran as Qetesh.
DETAILS
PLAYED BY - Jonathan Walker
FIRST APPEARED - Dominion
KEY EPISODE
Dominion - Ta'seem fails to remove the Baal symbiote before it releases its neurotoxin inside Adria. Upon her reawakening, he is killed.