Daughter of washed-up 1980s Scottish rock star Paul Kerr (Craig Ferguson, who also wrote and directed) in the 2003 movie I'll Be There. She's the result of a one night stand back in 1987. The meet for the first time when she's a teen. He helps her with her musical aspirations. Her mom Rebecca Edmonds (Jemma Redgrave) doesn't want her to be a singer. Rebecca's dad (and Olivia's grandfather) is geezer rockabilly singer Evil Edmonds (Joss Ackland), of Evil Edmonds and the BeelzeeBops.
Played by real singer Charlotte Church.