Georgia and David Tennant's daughter Olive walks the red carpet with brother Ty ahead of film debut
David Tennant and his wife Georgia must be pleased as punch as their daughter Olive is set to make her big-screen debut in Jamie Dornan's upcoming movie, Belfast.MORE: David and Georgia Tennant spark reaction after sharing romantic selfieOn Tuesday evening, the ten-year-old actress walked the red carpet at the glittering premiere at the BFI London Film Festival - and was joined by her older brother Ty, aged 19.WATCH: Georgia Tennant's daughter makes movie debutThe siblings stopped and posed for pictures ahead of the screening, which was also attended by the film's main cast including Jamie, Dame Judi Dench, Ciarán Hinds, and Lara McDonnell.MORE: Georgia Tennant has fans saying the same thing with latest gorgeous family shotSEE: David