Her guild is unparalleled for its successful rate of assassinations, but that's not the only work they do. That, and it's not a good idea to advertise her previous occupation within a small community anyway. It's somewhat of a moot point when the dead can be revived. Anyone familiar with mercenaries knows that they don't shy away from killing, so it's not as if she's really hiding much.

She nods at his mention of mercenaries in war. "Trinity Raven was hired to fight the Western army in the Cabria war. We were successful."

Technically the job was kill every ranking officer in the Western army, but it's war. It can be assumed that people died.