Either way, they're clearly buddies.

Like her sibling (or perhaps spouse?), Kandryl Beheil, Giawyn roams the valley edge within Vanguard's River Valley. While Kandryl prowls the south side of the river, she rules the north. As a pure fighter she may lack some special abilities to cast, but don't let that fool you. Giawyn hits far harder than her counterpart, Kandryl, so be prepared!

Take a look at Ten Ton Hammer's VG site.