That woman of this name was so enraged by the marriage of her daughter Margaret to the king of (*)  
One woman of this name was married to Girolamo Rario and rode in on horsebackÂ—despite being seven months pregnantÂ—to occupy the Castel Sant'Angelo after the death of Sixtus IV. Another woman with this name had Michel de l'HÃ´pital named Lord Chancellor and issued the January Edict of Saint-Germain. Decades before her famous capture by Cesare Borgia, the Orsi family threatened to kill the children of a woman of this name during a siege of ForlÃ¬; that Sforza woman of this name supposedly responded by telling them to "Do it...I have the mold to make more" while lifting her skirt and flashing them. The eldest son of another woman by this name was targeted in the Amboise conspiracy and married Mary, Queen of Scots. That woman of this name was so enraged by the marriage of her daughter Margaret to the king of (*)  Navarre that she ordered the killing of Gaspard de Coligny. For 10 points, give this first name of the wife of Henry II and regent for Charles IX, a Medici woman who instigated the St. Bartholomew's Day Massacre.
One woman of this name was married to Girolamo Rario and rode in on horsebackÂ—despite being seven months pregnantÂ—to occupy the Castel Sant'Angelo after the death of Sixtus IV.
Caterina (or any other name that sounds like Katherine; accept Caterina Sforza or Catherine de' Medici)