Meet the Cast;

Raven has kept only one secret from her friends.
One that no one knows.
Well, only four beings know.
Her and her dad are two of them.
The third is her mother, who took the secret to her grave.
But what is the secret?
And who's the fourth being who knows?
The answer two those two questions is one;
Her younger twin sister.

Red.
Daughter of Trigon.
Half demon.
Twin sister of Raven.
But she is heartbroken.
From her sister.
Raven decided to leave her behind to play superhero.
She left her behind to deal with HIM.
Their father.
Red cared about Raven.
She made sure that their father didn't harm her, and took full responsibility for all the mistakes she did, leaving her tortured almost every day.
And yet she left her.
She doesn't know what she did wrong.
She decides that she had finally made Raven become fed up with her and so she left.
All she wants is a chance to make it right.
When she finally escapes to earth, she has a mission;
To find her sister and make things right.
When she finally finds her, her life becomes more complicated.