Meryl Streep was trending this morning on Twitter in Germany with the Oscar-winner here at the Berlin Film Festival to head up the jury for the main competition. At the fest’s first press conference today, she said she was “extremely honored and proud” to have been invited, but admitted, “I don’t know how to do this.” However, the actress who won an Oscar for playing The Iron Lady and was nominated as The Devil Wears Prada‘s Miranda Priestly, tipped her hand when she said…