Ksenia Karelina, who has American and Russian citizenship, was arrested during a family visit last January in Yekaterinburg, about 1,600km (1,000 miles) east of Moscow.
Prosecutors had sought a 15-year jail term. The court in Yekaterinburg found her guilty of high treason and sentenced her to imprisonment in a general regime penal colony.
Russian human rights activists said while living in the US she had made a single transfer of $51.80 on the first day of Russia’s full-scale invasion of Ukraine on 22 February 2022. The FSB is thought to have discovered the transaction on her phone.
Moral of the story: