Who is to say there is not a version of myself running around in your world already? Even so...

[She tilts her head to the side, mulling it over. Lupin's world. With all she's heard it would be difficult to get a foothold. The logistics of appearing there, of being in his debt- she wasn't certain it was something she could work out. But. Were he to find a way? She might not mind it.]

It is a tempting offer. I will have to consider it.