Elżbieta Bosak, known by her codename Ela, is a fictional character in the video game 'Tom Clancy's Rainbow Six Siege.' She is a Polish operator from the Grupa Reagowania Operacyjno-Manewrowego (GROM) unit. Ela is renowned for her agility, intelligence, and tactical prowess on the battlefield. Her primary gadget, Grzmot Mines, are proximity concussion mines that disorient enemies, giving her team a strategic advantage. Ela's character is portrayed as resilient and adaptable, often serving as a critical defensive asset in gameplay. Her backstory reflects a deep commitment to her family, particularly her sister, who is also a member of GROM.