Joe Jonas and Sophie Turner have welcomed their second child together. The celebrity couple already have a daughter named Willa. They announced on Thursday July 14 that they’ve welcomed their second daughter. A rep for the couple said; “Joe and Sophie are happy to announce the arrival of their baby girl.” Sources told TMZ that the “Game of Thrones” alum, 26, gave birth in Miami earlier this month and is already home from the hospital. News broke in March that Turner …