Lena Meyer-Landrut, the German singer who made her breakthrough at the Eurovision song contest in 2010, will name Mein Schiff 5, the latest newbuilding of TUI Cruises, in Travemunde on 15 July. The ceremony, which will take place at about 23.00, will be shown on large screens on the beach and the event will be followed by a fireworks show, the company said in a statement.