Bristol-born Nathan Chamberlain has previously represented Scotland at under-18 and under-19 levels whilst the stand-off is currently contracted to English Premiership side Bristol Bears.
Chamberlain studies at Hartpury University and plays his club rugby for Hartpury RFC.
The stand-off made his Scotland U20 debut against Italy in the opening match of the 2019 U20 Six Nations and was named in the age-grade side's squad for the World Rugby U20 Championship in Argentina.
Date of birth: 14/03/00
Place of birth: Bristol
Italy (replacement), Ireland (replacement), France (replacement), England (replacement), New Zealand, Fiji (replacement)