Zofia Birthday Challenge Romashka 16.03.2019 2018, Charm, Weekly Challenges Reward Comments 23/01/2018 Zofia Birthday Challenge overview Rainbow Six Siege – Zofia Birthday Challenge Wish Zofia a Happy Birthday with the Ubisoft Club Challenge. Play 7 rounds as Zofia to unlock the Zofia Medallion Charm. Zofia Medallion Charm