The Sentinels black widow baby

Aria had told him.
 
A cringe of guilt clawed at his heart then, knowing the pale she-wolf had sought out Casmir to inform him of the news, and none of his family had. His eyes flashed toward his brother, sorrow within them, and his muzzle gave a shake at the mention of Blue Willow. “Gone.” His words became more hollow as he spoke, and his ears flattened to his skull in that moment. “It’s just us four, now,” he mused, his voice drifting to a bitter undertone. He gave a gentle shake of his head before pulling his muzzle up once more, releasing a gentle sigh. “Are you coming home, Cas?”