Like any other Australian visa, the Orphan Relative visa (subclass 117) has a specific set of requirements that must be met.
This visa allows a child to come to Australia to live with a relative if their parents are deceased, can't care for them, or can't be found.
Who can apply?
Who can become a sponsor?
Benefits of Orphan Relative visa (subclass 117)
You can find all the answers in this link