Angry / Anger

  1. She never raise her voice in anger even though she feels angry.
  2. She never raise her voice in anger even though she feels anger.
    Please correct the above.
    Thanks.

She never raises her voice in anger even though she feels angry. – This is the only correct version.
It would be more fluent if you were to leave out ‘in anger’.
She never raises her voice even though she feels angry.