Rosetta's "Why am I not enough?" in 'Revolver' was not aimed at Lewis, but rather at Rebecca who abandoned her. Rebecca didn't want a single scar in her beloved daughter's body, but in the end, Rosetta surely ended up with a physcological scar. Rebecca tried to hide what was going 'behind the mask' but when she covers Rosetta's eyes, you can see that she is unable to cover everything.