Riddles: the three dark lords (A Harry Potter Fanfic)

Ember, Blake and Tom are the three Riddles, each having one of the deathly hallows. so what happens when only one can become the dark lord? Ember has never really been accepted because of Tom's crimes, but she loves him all the same. so when his plans to take over involve killing her friends and possibly herself, what can she do? And when the only person who understands her, her other brother Blake, seems to be following in Tom's footsteps, things aren't looking too good. One day, she is going to have to chose between her friends, and her 2 rival brothers, deadly consequences for each choice and each possibly resulting in her death. And somehow along the way, she must discover the truth about herself and why she is who she is. not the typical life of a 16 year old girl.