Arbour debuted for NCW Femmes Fatales on June 5, 2010 at their third show as Missy; losing to Angie Skye in a dark match. After working another dark match at Femmes Fatales V, she would become part of the main show at Femmes Fatales VI on June 4, 2011, defeating Xandra Bale. At Femmes Fatales VII on October 8, Missy teamed with Anna Minoushka in a losing effort to Loue and Kira. She would pick up another singles win at Femmes Fatales IX on July 7, 2012 against Dézirée. At Part 1 of Femmes Fatales X on November 3, Missy teamed with Midianne in a losing effort to Dézirée and She Nay Nay, with the loss coming after Midianne turned heel and attacked Missy. Part 2 would see Missy team with Leah Von Dutch and Xandra Bale in defeating Dézirée, She Nay Nay, and Midianne; with Missy getting the winning pin on Midianne.
Missy would be defeated by Sassy Stephie at Femmes Fatales XII on July 6, 2013, but she would pick up a victory against Niya at Femmes Fatales XIII on October 26. Missy received her first opportunity at the NCW Femmes Fatales Championship at Femmes Fatales XIV on April 19, 2014, losing to defending champion Mercedes Martinez in a four way elimination match that also included Angie Skye and Leah Von Dutch. Missy was defeated by Kimber Lee at Femmes Fatales XV on August 16, and competed in another losing effort against the evil Kaitlin Diemond at the Femmes Fatales 5th Anniversary Show on October 25.
- Signature moves