Fact Check: Billie Eilish Does NOT Have A Sister

Does the American singer-songwriter Billie Eilish have a younger sister? No, that's not true: Billie Eilish has one other sibling, her brother Finneas O'Connell, who often writes and produces music with Eilish. Eilish's publicist confirmed to Lead Stories that there is no sister. Posts are claiming that Billie Eilish's sister has an account on OnlyFans, a website where users have to have a subscription to get access to a creator's content.