Some people find her annoying. They're the kind of people who persecute innocent young genius types because they stick out and aren't quiet little things like good children should be. Bloody Nazis.
I say we should have a spinoff series, the adventures of Ed & Ein running all over Earth with her dad and the wacky spots of bother they could get in and out of. Anything just so we can get more of that feral techno-girl's toothy grin. ^/^
Let's dream a bit eh?