As you might know she is the star of Assassin’s Creed: Liberation on Vita. Her appearance in Assassin’s Creed IV: Black Flag will last about an hour, and her story is set to after the end of Liberation. The content will be available for both PlayStation 3 and PlayStation 4.
“It’s a ways forward so Aveline is a bit older,“ Lead Writer Darby McDevitt explains. “It’s not directly related to the end of her story. If Assassin’s Creed IV is like a novel, Aveline’s missions are like a short story.“