The sister, Saw Mya Thar, was a royal concubine.
[2] One day, King Alaungsithu was travelling around the country by his royal barge, the sunlight fell onto his face as the wind blew hard.
Saw Pha Thar was sent to death penalty because King Alaungsithu thought that he was not dutiful.
After the death of siblings, both the brother and sister became nats and looks after the people who believe in them.
Their local followers and worshippers believe that by honoring they will have a productive harvest, successful business, support to increase their crops and health.