Eva Lopez is a vendor that is located in Rift Town.
A brave, capable merchant in Rift Town and a friend of Mr. Chang's. She is one of the few to resist the Hounds' attempts to intimidate the merchants and control the marketplace.
You found her being held by Barker, the leader of the Hounds. She plunged a knife into Barker's ribs and helped put an end to his racket.