Depends on who she's with and the context of the situation
She can be very two faced and manipulative sometimes but overall she means well
Going off of the canon storyline past her was a lighthearted creative person who LOVED puns. Sorta like classic but not at the same time
Void her was more empty, a shell of her former personality (she also didn't have any memories)
Once she started to develop a new personality she was more childish? She had a really curious and fun personality
Then slowly she started to get snippets of her memories back and went insane to the point of hallucinations
Eventually she escapes the void and regains her memories, but she finds Ryuu and meets ink which keeps her grounded
However she is slowly corrupted and filled hate she becomes hellbent on revenge (which causes the fight)
Then there's multiple endings with multiple personalities
Ryuu manages to talk her and Revera down and she reverts somewhat back into her past personality but more mature, she starts enjoying puns but is a lot more calm then her past self. Although still wounded by the loss of her brother she is healing
She is yet again faced with the loss of a friend, and the loss of a battle. While error fled he wasn't dead, she had lost more then it was worth. She keeps her split personality. However drowned in her guilt she finds Ryuu again and with some hesitation they become family once more and she takes her place as his mother/sister figure where they live out the rest of their time either with the star sanses or in the omega timeline
Fucking evil and corrupted as hell, filled with hate she defeats error but ends up having to take on his role where she becomes an emotionless destroyer and later kills Ryuu for being in her way.
Bad ending bonus: possible continuation of the plotline
Revera realizes she was on the wrong side and goes her separate ways but takes up the role as Inks successor
...you'll have to wait and see~
But anyways. If you scrolled strait to the bottom her current canon personality is a more calm motherly and mature version of her but around new people she can be closed off and aggressive. And ofc she loves puns