She doesn't steal food, as such. She's just on the ultimate seefood diet - she sees food, she eats it, no matter where it is (e.g. on someone else's plate).
You're all welcoming me, aren't you!Just one more...We have to protect them!HaaRo!At this rate, she'll eat them all!RohGRSHSKRSHGRFLSKRFLWe weren't able to protect them...Oh?Roh!