Klara Prast (also known as Tower of Flower or Rose Red) is a fictional character, a superheroine that appears in the Marvel Comics Runaways. The character first appeared in volume 2, #27 and was created by writer Joss Whedon and artist Michael Ryan, the lone character Whedon had mentioned he would add when he began his tenure of the book. When the time-displaced Runaways landed in 1907, they meet twelve-year-old Klara, who had to live to serve her abusive middle-aged husband.