Blake is described by her voice actress Arryn Zech as being "mellow". She displays a cool, reserved and serious personality most of the time but does not lack a humorous side, which is usually in the form of dry wit and sarcasm. Blake is a righteous person, respecting other people's lives regardless of whether they are Faunus or not. She strongly despises those who judge and discriminate based on racial prejudice. Blake is outspoken,going so far as to indirectly insult the Schnee Dust Company