Welsh and Polish dual-qualified, left wing-back, who is a current Wales U18 international and has also been called up to a Poland training camp during COVID-19. He has also played a pre-season friendly for his club’s U23s as a 15-year-old and features regularly for the U18s. He was offered his pre-scholarship by his club in early 2021. He was capped again by Wales U16s in their 3-2 friendly win away against England U16s at St George’s Park in April 2021. In the first half of the 2022/23 season, Seb regularly featured for the U21s, as a 17 year-old, with his performances being rewarded with his first professional contract, a 3-year deal, which will keep him at Swansea City until June 2025.