The document discusses Pina Bausch, one of the most influential choreographers of the 20th century. It notes she was a pioneer in developing Tanztheatre, blending dance, theater and other art forms. While her work was groundbreaking and highly imaginative, it was also controversial and polarized critics, with some viewing it as brilliant and poetic while others saw it as indulgent or superficial. Overall, Bausch had a profound impact and changed perceptions of what could be considered dance.