Norwich City until the end of the season. The 19-year-old becomes Saints' second signing of the day after the Buddies confirmed the capture of former St Johnstone skipper Joe Shaughnessy on a two-year deal.
Thorvaldsson is an Under-19 international and has already had a loan spell at Fleetwood Town after signing for Norwich from Afturelding in 2017.And he revealed he sought advice from fellow Canaries youngster Akin Famewo, who spent the second half of last season on loan in Paisley.He said: "I'm really excited to get back to playing after meeting all the boys."I spoke to Akin [Famewo] before coming here and he only said positive things about the club. “I don't know much about Scottish football but St Mirren seem like a good club to come to.
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