Tallchief is a 9 letter English word.
You can make 403 anagrams from letters in Tallchief (acefhillt).
She and Balanchine parted ways in the early 50s, and he would have other muses, but Tallchief was the template for them all.
Tallchief was soon married to famed Russian choreographer George Balanchine, despite the 21-year age difference.