Yes she did a plague of some kind.It happen to her in the early time of her courtship with Henry the eight .They called it the sweating sickness she came down with it while on an outing with the king.Some got the disease and In some cases death followed in three to five hours after showing the first symptoms .With heavy sweating.some would blister and die.No one is sure of what it was.But may have been a viral attack on the internal temperature controller.The hypothalamus.The condition never made a return to this day.And simply been a mutated fluke She recovered to go on to marry Henry.