Sochiria is a standard aristocrat, and everything she says and does shows that she is a noble. As a pure-blood aristocrat, Sochiria has always hated Muggles and even mixed-blood wizards. She has the temperament of a Slytherin and the arrogance of a pure-blood noble. Until she graduated from Hogwarts, Hilna Sochiria, who was always considered a true Slytherin, actually joined Dumbledore's Order of the Phoenix, which surprised the members of the Order of the Phoenix.
Purpose: redemption