SCP-056 is a being of variable size, gender, and appearance, which changes in response to the environment around it, especially in regards to living and sentient beings. 
A woman of similar appearance to famous actress Scarlett Johansson.
SCP-056 is to be kept in a room of its choosing, with whatever furnishings it expresses desire for.
She thinks she's better than everyone and can manipulate others in which she changes her appearance to something the observer finds attractive.