Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Change background to dark and mysterious forest. Cassandra Cain (Batgirl) as an Assassin from Assassin's Creed, wearing a hood with pointy ears, without a domino mask, portrait, highly detailed, digital painting, artstation, concept art, sharp focus, illustration, cinematic lighting, art by artgerm and greg rutkowski and alphonse mucha

### Response:
'Cassandra Cain (Batgirl) as an Assassin from Assassin's Creed, wearing a hood with pointy ears, without a domino mask, portrait, highly detailed, digital painting, artstation, concept art, sharp focus, illustration, cinematic lighting, art by artgerm and greg rutkowski and alphonse mucha, with a dark and mysterious forest background.'

### End