Marie Kristin Gabert

Mixed martial arts career Gabert made her mixed martial arts debut on October 15, 2016, defeating Manuela Kuhse via technical knockout.Gabert faced Reina Miura on April 16, 2017, at Rizin FF 5: Sakura. She lost the fight by second-round submission.

is an German professional wrestler better known by the ring name Alpha Female. She previously worked for Total Nonstop Action Wrestling (TNA) during January and February of 2014 before resuming her work on the independent circuit.

In January 2014, it was announced that Gabert will make her debut for the Women Superstars Uncensored (WSU) promotion under her Alpha Female ringname, and is set to face Jessicka Havok on February 9 at WSU's Mutiny. If Havok wins her match against Shanna the previous night, during Female and Havok's match the WSU Championship might be on the line.

After a break, she returned year later in November 2009, defeating Portia Perez three times from 27 to 29 November.

From 15 March to 19 March 2008, Gabert took part of the American Wrestling Rampage tour in Ireland competing against Jenny Sjödin and Laura Wellings. She returned to the promotion for a tour in France, from April to November, facing Lisa Fury in both winning and losing efforts.

Bi returned to the promotion a month later on 21 January 2007, unsuccessfully challenging Hunter for the Queen of Chaos championship in a Iron Man match. Two months later on 18 March, Bi once again lost to Hunter in a title match. On 1 July in the Fighting Spirit Federation promotion, Bi unsuccessfully challenged Minx for the Queens of Chaos European championship. On 15 September, she defeated Allison Danger and Jetta to become the number one contender for the Queens of Chaos championship, and defeating Wild Xenia later in a singles match.

Gabert made her debut for the Queens of Chaos promotion, located in Paris, France on 11 December 2006 competing in the one-night tournament to determine the number one contender for the Queen of Chaos championship. She defeated Pandora in the first round match, only to lose in the finals to April Hunter during a four-corners elimination match.

She would continue to wrestle against Nikita and Wesna in Germany in promotions such as Professional Wrestling Alliance (PWA) and European Wrestling Association (EWA) from 2003 to 2006.

On 20 April 2002 Bi teamed with Ahmed Chaer and Chris The Bambikiller in a six-person tag team ladder match against Wesna, Carlos Gallero and Fake Dog, which they would lose. Two months later on 22 June, Bi teamed with Blue Nikita in a tag team match against Wesna and Missy Blond, which they would lose.

Gabert started training in 2001 under the wing of Joe E. Legend and Murat Bosporus, as well as other trainers from the German Wrestling Federation (GWF) promotion. Her first match took place on 7 April, where she faced Wesna and Blue Nikita in a three-way match under the ring name Jazzy Bi for the NWA Germany European Women's Championship, a match won by the champion Wesna. Gabert continued competing in the GWF.