Tiris Jast

Tiris Jast was a Bolian female who served in Starfleet during the latter half of the 24th century. In 2376, she held the rank of Commander. Assigned as Deep Space 9's first officer under Colonel Kira Nerys, Jast also commanded the USS Defiant (NX-74205). In April, 2376, she was killed in the line of duty during an engagement between the Defiant and three rogue Jem'Hadar vessels.