French-Congolese defender born in 1997. Made professional debut in French Ligue 2 at 17 with Laval. Played 146 games for RB Leipzig, winning DFB Cup. Joined Paris Saint-Germain in 2022, winning five trophies. Spent 2024-25 on loan at Bayer Leverkusen before joining Sunderland in 2025 on four-year contract. Athletic, plays right-back or centre-back.