"You two aren't planning to fight over me, I hope." She's teasing, either because she's unaware of how probable that is or because she truly believes better of them both. Possibly both. "I'd make a horrible prize, you know."

Spring is a youthful time of year. It would make sense for its avatar to appear to be young, wouldn't it? She certainly acts the age. That might be part of why his maturity is so intriguing to her. Opposites attract.

"It is. I was human before, but I don't remember much about my life then. I was old enough, if that's what you're worried about." There's some wistfulness in her tone, but not really sorrow. Whatever she's given up, she doesn't remember enough about it to miss it.