From the misleading headline, I'd agree. Imagining a bird roosting for 3 months in your hair is insane.
The article tells another story, though. She just raised a bird. She fed it, and it slept in a box. When it was old enough to do so, it would sit on her shoulder and tug her hair around itself.
Doesn't seem like such a big deal if you read the article.
Here's a video of the author, as provided in the article: https://www.youtube.com/watch?v=fgiMlnbDN6I