On the arrival nearby the Traitor's Manor. Louise is on their waiting area behind the tree line. She is wearing her armor set that isn't reflective to avoid getting spot, protected herself against physical harm. Along with it, was her coat and scarf. She was armed with musket. Her shield was attached on the back and her sword is unsheathed on the scabbard that attached on her waist. Watching their six on crouching and ready aim, waiting for the order to assault. 

No, she isn't the type of shoot first then ask later.