You're looking at a mixed-ethnicity individual, the half she lives in a largely homogenous society, and the official Bretonian word on the other half is that they're a band of barbarians who also do the classic "pillage and burn". Constantly.
As discussed on the [RN] chat on Skype,
[6/16/2017 7:02:21 AM] magical space chemist: So the character doesn't like to talk about their past.
[6/16/2017 7:02:22 AM] magical space chemist: What about it?
[6/16/2017 7:02:42 AM] magical space chemist: I'm not going to put down an entire 10,000 word essay on how much life sucked because of racism.
[6/16/2017 7:03:35 AM] magical space chemist: She has no edgy past.
[6/16/2017 7:03:58 AM] magical space chemist: She was a passable bounty hunter because she's not dead, living unhappily in mediocrity until she joined [RN]
[6/16/2017 7:18:24 AM] magical space chemist: Read: The Bretonian on the street views (her) as a scourge because of the Corsair Empire's shenanigans. Furthermore, as (she) does not have two full-blooded Corsair parents, (she is) denied Corsair citizenship. (She literally has) few places (she is) accepted and the Foreign Legion is one of them.