Kurt's eyes go wide in shock at the mention of her name. "Wanda Maximoff? The Scarlet Witch?" He leans a little closer, studying her features, and smiling when he recognizes the echos of the Wanda he's met in them.

"The Avengers exist in my world," he offers in hurried explanation, not wanting to alarm her if she's used to her identity being secret. "My team, the X-Men, we often work toward common goals."

Which is... admittedly leaving out some details. Like most of the details.