They have been married for two years. And Jessica Chastain certainly seems to enjoy exploring husband Gian Luca Passi de Preposulo’s native . The 42-year-old Oscar-nominated actress and her 37-year-old fashion executive husband were seen doing some sightseeing in Venice on Monday. Just us: Jessica Chastain and khong gian sach Luca Passi de Preposulo were seen…