Lauren Gray is joining Eve Muirhead's rink in the position of lead following the departure of Sarah Reid.
More Russian sports federations could be banned if the latest doping allegations are proven, IOC president Thomas Bach says.
Two Russian athletes named in doping allegations by the nation's former anti-doping chief reject the claims as "slanderous".
The IOC says Wada must investigate immediately "very detailed and very worrying" allegations of Russian state-sponsored doping.
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Great Britain's men miss out on winning gold and promotion to the world's second tier at the World Championship (Division 1B) as they lose 2-1 to favourites Ukraine in Zagreb.
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This week's sport on the BBC includes the second Test between England and Sri Lanka, England's final warm-up game before Euro 2016 and the Epsom Derby.