Accelerator successor

Accelerator has a twin sister name y/n. She has a pair of beautiful crystal blue eyes color while her brother has amber-red eyes color. Their hair is white. It was a lovely life for y/n. She has the same quirk as his brother but added with healing power.

One day, there was an unexpected accident happened that cost her parents' and brother's life. When she wakes from a coma, it was too late. Her uncle Aizawa Shouta, told her that she is the only survivor of that deadly accident. She committed a depression and his brother's personality was born in her body.

Now, she has two personalities. The doctor told her uncle to bring her to a safe place that can help her with rehabilitation.

So, her uncle bring her to Musutafu, Japan to turn over a new leaf. She enrolled in UA high school and starting to make new friends.

How is she going to deal with the personalities? Can she get rid of the depression and anxiety? Find out the answers in this story.

I don't own a certain series and MHA. This is my own imaginary story.