"Professor Charles Xavier. He founded the institute where he helps mutants come to terms with and learn to control their powers while resuming normal lives," he answered once he was sure Loki was done moving about. Goodness gracious. All this disappearing and reappearing. Now he knew what it was like to live around him.
"We are mostly different with varied powers but," he hesitated for a moment, "My mother shares my blue skin. She is a shapeshifter though, and my sister looks average." It was so odd to explain them that way. He'd not grown up with either of them but they were family.