Osiris Tertius Weasley (born 11 January, 2011) was a pure-blood wizard of British, Greek and Egyptian ancestry; he is the youngest child of Bill and Rawya Weasley (née Zaghloul) and the younger brother of Isis and Nenet Weasley. He is the godson of Daniele and Eleonora Agroppo and like his siblings, has been home-schooled by his parents in order to prepare him to attend the New Alexandria School of Enlightenment.