Overview

• Lord Ivar Mountbatten is the second cousin of King Charles and a descendant of Queen Victoria.
• Mountbatten made history with a same-sex marriage in 2018, the first within the royal family.
• He will compete against various reality TV veterans and celebrities on 'The Traitors'.
• Mountbatten has previously participated in other reality and documentary series.
• The show, hosted by Alan Cumming, features contestants divided into 'faithfuls' and 'traitors' vying for a cash prize.