Your kid is cute. You should encourage her to continue.

My son began to speak at 2 while he started to walk very well. I mean he could speak very well not babble.

I read to him almost every day since he was 6 months old. When he began to speak, the first month I remember he could follow the last word of my sentences in the Winnie Pooh Series. Then for the second month, he could recite the story paragraph by paragraph. He could know 50-100 characters before he was 2 and half.

After we moved to Canada, it took him one and half years to "know" a bit of English. He could read a bit now. He could read MaX and Ruby, Curious George, Thomas. He could read all the stuff he is interested. But for his native language, he almost forgot it. He only knows several characters.