Emma Watson  was back on the set of her latest project, Regression, in Toronto on Thursday. The actress was all smiles while chatting it up with crew workers and shooting scenes with her costar Ethan Hawke . Emma headed to Canada to continue filming on the thriller after celebrating a huge milestone over the weekend. On Sunday, Emma graduated from Brown University  with a degree in English literature and was beaming with pride in her cap and gown during the commencement in Providence, RI. Emma garnered lots of attention for her huge accomplishment as well as the "student" that stood with her during the ceremony; it was revealed that the woman next to Emma wasn't a fellow Brown graduate  but was actually the Harry Potter star's personal bodyguard.