Sunita was a highly accomplished disciple of the Buddha. He was born in a very poor family who had next to no food and was an outcast whose job was to gather flowers from shrines and throw them away:
Sunita was eventually ordained by Buddha himself:
Sunita practiced night and day Buddha's instructions and became a full Arahant which is the highest saint category, he was granted this status by Brahma and Indra themselves who bowed down to this saint:
Excerpts are from the Theragatha XII.2 Sunita.