Namor was forced to slay her, impaling her with the Black Knight's enchanted Ebony Blade.
His second major mission as an Anachronaut was a time traveling one, having to travel back to the days of Camelot to ensure the creation of the Ebony Blade.
Blade Runner | Metal Blade Records | Ebony | Blade | ebony | Blade II | Sonya Blade | The Roller Blade Seven | The Golden Blade | Sling Blade | Blade: Trinity | Blade on the Feather | Washington Blade | Blade (film series) | Blade (film) | Uchū no Kishi: Tekkaman Blade | Tekkaman Blade | Return of the Roller Blade Seven | Opera Ebony | Ebony (magazine) | Ebony Bones | Ebony Blade | Blade: The Series | Tokyo Blade | The Scarlet Blade | The Last Blade | The Ebony Idol | Tekkaman Blade II | Shinobi: Heart Under Blade | Severance: Blade of Darkness |