So, not sure if this deserves full character/copyright tags, but the character's name is Ashley Hazel Blackmoor (アシュレイ・ヘーゼル・ブラックモア) from something called Baroque Night Eclipse (see source site).

Not sure what it is, to be honest.

EDIT: Almost forgot: Ashley's bio:
http://bne.chocolop.net/chara/status/?id=nBNE001000

バロックナイトイクリプス (Baroque Night Eclipse) is TeamChocolop's play-by-web role-playing game. Players can order avatar images from "Visual Creators" (contract illustrators).