A long-lost painting attributed to Leonardo da Vinci was confiscated from a bank vault in Switzerland after Italian police said it had been exported illegally and was in danger of being sold for up to £90 million. Swiss police, acting on a request by their Italian counterparts, seized the portrait of Isabella d’Este, a Renaissance noblewoman, from a private bank vault in Lugano on Tuesday. After being lost for centuries, the painting was rediscovered in 2013 in a collection of 400 artworks kept in a Swiss vault. The authorities then were alerted to the existence of the painting, but it...