The Forgotten Mikealson (TVD fanfiction)

A weapon , an abomination , a monster , a killer , that's Arabella Mikealson for you , the youngest in the Original family yet the most brutal of them all .
She wasn't always this way , for centuries she had taken care of her siblings , she didn't care she was the youngest she still took care of Nick when he went though his werewolf transition , she still gave Kol the company he so craved and needed , loved Rebekah and stood by her side when none did , and had Elijah's back in the good and bad .
Arabella Mikealson was seen as the light in their family , the angel , the good that could never be evil .
That of course ended when she decided to stop putting other's needs above hers , when she decided to stop breathing so others could , to stop burning so others could stay warm , that's the day when Arabella knew her outmost and scariest secret she hid at the back of her mind , she had to kill the siblings she loved more than herself .