Llanelli born and bred Williams took the Best Newcomer accolade after a spectacular season for Llanelli RFC in 2012-13, in which he scored 337 points in 24 games this season.
A former student of Coedcae Comprehensive School and Coleg Sir Gar, Williams has come through the ranks at Parc y Scarlets playing for the under 16s and 18s teams before being awarded a Scarlets Academy contract. Williams was named amongst a group of young players who have been awarded development contracts with the Scarlets for 2012/13.
The outside half, who has also played at full-back, made three appearances in a Scarlets shirt in the 2011-12 season, scoring a spectacular try against Leicester Tigers in the LV=Cup.
Williams' first start for the region came on 15th September 2012 against Connacht where he scored a brace of tries and was award the Man of the Match award.