LUCE directed by Julius Onah, will open the 17th IFFBoston on Wednesday, April 24 at the Somerville Theatre in Davis Square. A married couple (Naomi Watts & Tim Roth) is forced to reckon with their idealized image of their son, adopted from war-torn Eritrea, after an alarming discovery by a devoted high school teacher (Octavia Spencer) threatens his status as an all-star student.