Turkish actress Tuba Büyüküstün was spotted hand in hand with the famous Turkish director Cevdet Mercan, in Bebek district in Istanbul, while they were spending time together. Turkish magazine Gecce reported that Tuba and Cevdet appearing together has raised wide reactions and many questions about the nature of their relationship, and whether the two are dating. Director Cevdet Mercan is a friend of Tuba's ex-lover, the famous businessman Umit Evirgen ...