The Three Musketeers by Alexandre Dumas Chapter 57 Page 17

Milady perceived that all was lost unless she gave Felton an immediate and terrible proof of her courage.

“You are mistaken, my Lord, blood will flow; and may that blood fall back on those who cause it to flow!”

Felton uttered a cry, and rushed toward her. He was too late; Milady had stabbed herself.

But the knife had fortunately, we ought to say skillfully, come in contact with the steel busk, which at that period, like a cuirass, defended the chests of women. It had glided down it, tearing the robe, and had penetrated slantingly between the flesh and the ribs. Milady’s robe was not the less stained with blood in a second.

Milady fell down, and seemed to be in a swoon.