Queen Joanna of Castile, sister to Catherine of Aragon, first wife of Henry VIII. Also known as Mad Joanna. a detail from the Last Judgement Triptych of Zierikzee, by the Master of Afflighem (Royal Museums of Fine Arts of Belgium)
DIY How to Remove Armpit Stains - 1 part dishwashing soap, 2 parts hydrogen peroxide, sprinkle of baking soda. Let the treated shirt sit for an hour.