CRISTIANO RONALDO'S sister has been hospitalised with pneumonia due to complications in her fight against Covid. Katia Aveiro, 44, revealed she was in hospital in her native island of Madeira in an Instagram post. Cristiano Ronaldo's sister Katia Aveiro is in hospital with pneumoniaCredit: Instagram Aveiro, 44, is Ronaldo's older siblingCredit: Getty She is being treated at Dr Nelio Mendonca...Full Story »