She CHOSE to star in it and now she's pissed that this hurt her career? Uh, duh. You don't say.
Injury would be reasonable.... If she actually sued after said injury rather than almost a year after release when she can't get work, was suing for a reasonable amount for the injury (55 million is utterly disproportionate), and said it was because of the injury and not because the film sucked and hurt her career.