Her name is Jessica, according to the teddy bears on the cover. Based on the page below, her name might also have been Jennifer, or else they didn't have Jessica in the shiny rectangle ones, and Jennifer was the next closest thing.
Jessica displayed her stickers the same way I did, with themed groups on each page. Here you have food on the left and holidays on the right:
Lisa Frank, and how there were some weird stickers marketed to girls in the '80s? I like "knockoff Wonder Woman teddy bear, wearing a blue bikini and thigh high boots over a full yellow body suit, plus boxing gloves".
"Beware of owner" sticker, courtesy of Downham & Sons Shooters Supply store? Into the book it goes, right between the smiling apple and the hippo begging for chocolate!