His wife

"Well," John said. "You're name is...Zara. Zara Doe. And you're my wife. We've been married for ten years."

He quickly set an engagement ring on her finger.

Kylie, or Zara now, looked at the ring on her finger. "I guess that's right."

Her eyes widened. "I'm sorry I forgot! Is there anything I can do to make it up to you?"