That 'is badass, though it was more badass at my first glance of it, when I thought you said she had her own eyes gouged out, so she could remain Empress a while longer, which wouldn't make 'much sense, but my first thought was maybe someone could gouge their own eyes out so they wouldn't be considered a threat, and thus spared by an an enemy, only to gain supporters and regain power 'anyhow.
Course it was only a second later I read Had her own 'sons eyes gouged out, which makes much more sense.