Let's hope. Rebellion made it clear that at least canon Homura isn't exactly the stablest of persons; beating Walpurgisnacht but losing Madoka's love would probably make her witch out.
And in every canon, Homura's Witch is a beast.
To be fair, we really shouldn't be using Rebellion to analyze a 'successful' Homura, because Rebellion!Homura's issues were worsened by experiencing total failure (Madoka becoming a god and never existing is a failure state), being gaslighted into Kyubey to doubt if her memories of Madoka are even REAL, and being unable to justify her life when she formed her entire life around a mission she failed at.
Homulilly is the Nutcracker Witch, which is broken with teeth falling out. It's a thing built for only one purpose and is too broken to do the only thing that justifies its existence. That's how Rebellion Homura sees herself.
At least SQ!Homura succeeded. It doesn't make her trauma and issues go away but she at least tells herself she's fine with everything else.
Homura also doesn't really prioritize or care about having Madoka's love; she is outright
fine with the idea of Madoka never remembering her or caring about her or connecting with her if only she would be
safe. That is part of why Homura's love is so beautiful, amazing, unhealthy, and terrifying.
It doesn't matter, in her mind, if Madoka reciprocates or understands her. She'd like it, but that's not the point. She wants to be by her side but prefers the distance so she can protect her without 'sullying' her.
Hell, her ORIGINAL plan when negotiating with Kyouko was to give her Mitakihara after Walpurgisnacht. She said she planned to leave town. Which meant she was planning to go somewhere she wouldn't be found and gemsmash so her Witch never became a risk to Madoka.
But SQ!Homura is, in the SQ1 Epilogue, WITH Madoka, and making some sort of effort to be healthier. Because she's dating Madoka and Madoka knows her issues and she knows that if she disappears and vanishes or dies, Madoka will be hurt and concerned.
This is likely what Madoka is dealing with. Homura feels like she should die or disappear but can't because she feels trapped by her obligation to Madoka. She probably wakes up in the middle of the night all the time to ask Madoka if it's really okay? And Madoka probably says yes, every time.
And maybe most times that's the end of it.
But more than once, I'm sure, what Madoka says isn't enough.
She really shouldn't be here.
I gave her a gun I taught her how to hurt people to protect herself I corrupted her.
I'm ruining her i'm poisoning her she'd be better if not for me she's trying to help so many people do so much good and she has to waste all this time and energy and kindness on me when im never gonna be better when im never gonna pay any of it back she's safe she's fine kyubey will never get her now after all this what am i even doing what am i even for im just a drain there's nothing i can do to justify this or be forgiven she'd be happier with someone else someone whos more considerate someone who loves her more someone who can help her shine brighter and brighter and do everything she needs everything she wants what am i even doing here i love her so much i love her so much i love her so much i wish she never loved me i wish i was never here it should have been me who died that day it should have been me but i had to do it but did i have to do all of it if i'd just talked to sayaka in earlier loops like this she'd of suffered so much less maybe id be less broken too god why didn't i show her and kyouko that damn video before Mami died fuck fuck FUCK Madoka loved mami so much she's the one friend i couldn't save WHY CAN'T I DO ANYTHING RIGHT