Reblogging b/c @outlyingoutlier came through with the source! Little Jyn Erso is actually Harley, and her Death Star plans were created by her father, Dino Ignacio.
Story on AV Club, and tons more photos posted by the dad on Imgur. Just a smattering of the adorable photos there, plus a pic of the last set of plans she left at Carrie’s memorial:
Moonglade Poetess 