>>/25858/
It rarely happens, and when it does, it's only for a few moments, since she's just accidentally letting it slip out, but you can tell when it happens because she changes voice and tone. Screenshots of her posts may also suggest she had some attitude issues.
For example, there's this one clip where she hits her head on something and uses her real voice for like 20 seconds. And one short clip where she gets annoyed and is banning someone, and she accidentally drops the persona.
It's worth noting that these things happened many years ago, and may not reflect the person she is today.