Career
Born in Champigny-sur-Marne, Reine-Adélaïde started his career with Remote Control Lens where he played for the club"s reserve side. He made his first-team debut as an unused substitute on 18 April 2015 against Metz. Lens lost the match 3–1.
After the season, Reine-Adélaïde signed for Arsenal of the Premier League in England.
He made his debut for the season in the Emirates Cup against Wolfsburg in which his performance was praised by supporters and pundits.