Teen actress Dakota Fanning reportedly turned down a part in the film My Sister`s Keeper because she "didn`t want to shave her head for the role."
The role of the leukaemia-stricken teen was later played by Sofia Vassilieva in the 2004 film.
The 15-year-old was also suggested to have had issues with Vassilieva`s co- star, Abigail Breslin, reports the New York Post.
Fanning`s breakthrough performance was in `I Am Sam` in 2001.
She has won numerous awards and is currently the youngest person ever to have been nominated for a Screen Actors Guild Award.