Ah, that was a tricky question. Well, she never actually left her room without her wand. Even at home, it was just part of her daily activity to secure it on her robes pocket.

Nadia raised her hand again, "Only time when I'm not carrying it with me is when I sleep," in fear I would roll over and split it in half, "and only then I place it in my nightstand, either over it or in the drawer." And. That's it.