Complex sentence: It is unknown what the future will have next in store for Paige Guthrie, but for now she seems to have retired from the X-Men along with Warren, in which they share a happy relationship though she is not above some occasional jealousy.
Split into simpler sentences: It is unknown what the future will have next in store for Paige Guthrie, but for now she seems to have put the X-Men behind her. She is enjoying being in a happy relationship with Warren though she is not above some occasional jealousy.