John Hopewell Chief International CorrespondentIn a now firmly established Ventana Sur tradition, Film Factory Ent., one of the Spanish world’s premiere sales agents, has announced a new sales rights pick-up on the market’s final day: Italian-Argentine psychological horror movie “El Nido” (“Nest”).With “Nest” now in post-production, Film Factory will present a first promo at 2021’s Cannes Film Market.The feature debut of Italy’s Mattia Temponi, and produced by Rome-based Alba Produzioni and