He grew up with two siblings, an elder sister named Camilla, who was also born in England and a younger brother named Andreas, who was born in Norway. As a result, by his international parental inheritance, he was granted dual citizenship from both the United Kingdom and Norway. Walker was born on 24 August 1997 in Northampton, England to Anglo-Scottish British Philip Alan Walker, and his Norwegian wife Hilde Omdal Walker.
2.1 2012–2016: Career beginnings and breakthrough.