Sweetie. Derives from the Japanese onomatopoeia ニャー/にゃあ (nyā), equivalent of the “meow” made by English-speaking cats, and used in anime to transmit a feel of sweetness and emotion.
(евровиденское) Ой, какая няшечка от Германии, я за неё!
(About the Eurovision song contest) Behold, what a cutie from Germany, I’m for her!
(_hog_ @ ЖЖ, 05/2010)