Nickeil Alexander-Walker was born in 1998 in Toronto, Ontario. He is the son of Nicole Alexander and Nicholas Walker and has three sisters and three brothers. Alexander-Walker is also the cousin of NBA guard Shai Gilgeous-Alexander. The Toronto native attended three different high schools: Vaughan Secondary School (Ontario), St. Louis Christian Academy (Missouri) and Hamilton Heights Christian Academy (Tennessee). At Hamilton Heights, he was able to play with Gilgeous-Alexander. In 2016, Alexander-Walker competed for Team Canada at the FIBA Americas Under-18 Championship and led the team to the silver medal. His 17.4 points per game led all tournament scorers. After high school, Alexander-Walker played two seasons of collegiate ball at Virginia Tech. Fans can follow the Hokie product on Twitter (@NickeilAW) and Instagram (nickeilaw).