If you search AB's name you can also find links to some karaoke videos she has uploaded on a music site. She's not a particularly good singer.
If you check the comments you will also see a link to someone who says she's her sister.
ETA: As explained below, it's not her sister.
If you check the comments you will also see a link to someone who says she's her sister.
ETA: As explained below, it's not her sister.