"yes... when she was a young girl of about 9 or 10 still having bouts of accidental magic, she was discovered by a few older muggle boys. They harassed her to do magic and when she didn’t, they beat her and raped her and left her for dead. Albus and Aberfroth were both at Hogwarts. Their mother Kendra had gotten busy with one thing or another and Ariana had slipped out. When she found her the damage had already been done. Albus’s father Percival attacked the 4 boys and was sentenced to Azkaban for life where he died.