Jane Fonda and Robert Redford have each been awarded the Golden Lion for Lifetime Achievement by the Venice International Film Festival and the duo's upcoming pic Our Souls At Night, a Netflix original film, will world premiere at the 74th edition of the fest in an out-of-competition slot. Our Souls At Night, which is directed by Ritesh Batra and produced by Redford's Wildwood Enterprises, will screen on September 1 in the Palazzo del Cinema and a ceremony to award the…