Jayna Oso is a porn actress from Brunei. She was born on August 17, 1981. She has brown hair and brown eyes. Jayna is 157 cm tall and weighs 52 kg. Her measurements are 34A-25-34. Jayna Oso is a porn actress from Brunei. She was born on August 17, 1981. She has brown hair and brown eyes. Jayna is 157 cm tall and weighs 52 kg. Her measurements are 34A-25-34.