|Date joined:||April 2008, July 2011, October 2018|
Mon joined X-Project initially in April 2008, taking on Adrienne Frost and later, Catseye. She left for a time and returned in July 2011. With the advent of Phase 2, she killed off Catseye and at first took on Roxanne Washington before apping Sebastian Druid. She left in September 2017 and returned in October 2018 with her one true character, Adrienne. She officially left XP again in April 2021.
|None||Warren Worthington II||Shielda|
|None||Smith Family||Magnetic North|