In the video game "League of Legends" which character is known as "The Sinister Blade"?

The character known as the "Sinister Blade" in the video game League of Legends is Katarina. She is called the Sinister Blade because of her deadly and stealthy playstyle, excelling in assassinations and dealing high burst damage to her enemies. With her swift and agile movements, along with her ability to reset her skills after getting a kill or assist, Katarina embodies the sinister and lethal characteristics of a true blade.