It's nice to know that at least Cebulski seems to like their friendship, so maybe there's some hope they'll eventually be allowed to interact again. I think Cess could really use a close friend who can relate to what's troubling her without being judgemental about it.
I feel like had New X-Men been allowed to continue or hadn't Marvel separated Laura from the friends she had already made, their relationship could have easily developed into something more and probably led to an interesting dynamic between Laura, Cessily, and Julian.
Also, there was this moment in Pixie Strikes Back where the girls ended up under the influence of Pixie's magic dust and hallucinated being back in high school, giving the impression that Laura might have some undisclosed feelings for Cessily: