Overview
- Williams announced his decision on social media on January 23, saying, "The three feathers. My home. Thank you."
- He debuted for Wales in 2012, scored 21 Test tries, and won two Six Nations titles including the 2019 Grand Slam.
- The British & Irish Lions selected him for the 2017 and 2021 tours, with Williams starting all three Tests in 2017 and earning five Lions caps overall.
- His final Wales appearance came in a 43-0 defeat to France in January 2025.
- Wales head coach Steve Tandy praised his contribution and noted expectations he will continue at club level with Newcastle Red Bulls after an injury-hit start to the season.