Siria Potter-Black and the Order of the Phoenix

Siria Potter-Black returns for her 5th year at Hogwarts, & Cassius Warrington returns for his final year. How will the two fair against the Ministry appointed Hogwarts Inquisitor? With tensions outside the castle heating up between those that believe Voldemort has returned & those that cannot, & all eyes on her, will Siria melt in the flames or rise like a phoenix? [Updates 2/week]