Open the Brave Gate Championship
On March 5, 2016, Santa Maria defeated Kotoka to win the Open the Brave Gate Championship. On May 28, Santa Maria, along with BxB Hulk, Yamato, and Kzy, formed a new unit named Tribe Vanguard. On July 24, Santa Maria lost the Open the Brave Gate Championship to her former Millennials stablemate, Eita. In the latter half of 2016, Santa Maria began teaming with El Lindaman, with the duo beginning a kayfabe romance after Lindaman confessed that he liked Santa Maria and wanted "to fight with and protect her", the duo was officially named the Marilyns. After a poor showing in the 2016 Summer Adventure Tag League where the Marilyns tied for last place in their block with just two points, Tribe Vanguard leader Yamato declared that Lindaman would not be allowed to join their unit and Santa Maria slapped Lindaman, officially breaking up the Marilyns. In March 2017, Santa Maria participated in a tournament to crown a new Open The Brave Gate Championship, she lost to Lindaman in the semi-finals.