Billy Koumetio signed his first professional contract with Liverpool in August 2020.
The France U18 international centre-back joined the Academy from Orleans FC in 2018.
He was previously on the books of his hometown club Olympique Lyonnais.
Billy made his first-team debut when he appeared as a substitute against FC Midtjylland in the Champions League in December 2020.
Click here to read more about Billy in our Meet the Academy feature.