I have a younger sister that was hyperlexic. At age 5 we discovered she'd taught herself how to read French literature (it looked interesting) and she'd taught

I have a younger sister that was hyperlexic. At age 5 we discovered she'd taught herself how to read French literature (it looked interesting) and she'd taught herself how to play piano, and was surprisingly good... She was whisked away to special schools, and I've never gotten to know her. She's as distant as a stranger.