Hunter x Hunter (2011): Leroute

She is one of the prisoners in Trick Tower who can play mind tricks on others, she can hide her true nature behind her beauty and can be extremely manipulative, she is also an expert gambler, and has a perfect poker face that is very perceptive. She was sentenced to 112 years in prison for illegal gambling and trafficking of endangered species but in the 1999 version, she was an psychologist who can control her patients by turning them into her slaves or have them commit suicide. Her past is slightly different from the two versions of the anime, in the 1999 version, she is extremely analytical and knowledgeable in psychology, to the point she can nearly read the mind of a person just be showing the person's weakness but in 2011 version, she is an gambler with knowledge in statistics and who is able to anticipate the moves of her opponent.

Some pictures are from Animated Foot Scene Wiki and these pictures are from episodes 10 and 11.