Well, it would be a situation where she either gets a blood transfusion from him or she dies, so he risks it anyway. But I like your idea!
Those are two of my favorite female characters, as well, and I agree about Jubilee & Storm as leaders.
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Also, I know this is DC-related, but...
http://robot6.comicbookresources.com...s-one-herself/
DC came up with a great response for her, gave her a gift basket, made this art, etc., but she says:
Now there's a smart cookie!Rowan was thrilled by DC initial reply, and with the art, but she makes it clear her mission doesn’t end there. “It was really, really cool, ’cause they’re so big and important people,” she said, regarding DC’s tweets. “But I thought ‘I don’t want people to think, “Oh, yeah, OK, they responded to her. Now it’s over.’ I want people to keep trying to make this happen, ’cause it’s really important to me.”