The 29-year-old scrum-half was a mainstay of Gregor Townsend’s team until being dropped from the 23-man squad for the opening two Six Nations matches.
Planet Rugby selects its Six Nations Team of the Week from the three games that took place on Super Saturday.
Sunday’s 5-0 victory over League Two side Grimsby assured Albion of just their third trip to the final four.
The 24-year-old has been ineligible to play for Forest since he was left out of their 25-man Premier League squad at the end of January.