Question: What nationality is the female mixed martial artist that Chris Luttrell is credited with training?

Context articles: Hiroyuki Abe (fighter)
Cláudia Gadelha
Chris Luttrell
Yoko Takahashi (fighter)
Takayo Hashi
Megumi Yabushita
Jennifer Tate
Esui
Julia Berezikova
Alexis Davis (fighter)

Hiroyuki Abe (阿部裕幸 , Abe Hiroyuki , born February 9, 1970) , also known as Abe Ani, is a Japanese mixed martial artist currently fighting in the featherweight division for Shooto as well as teaching at his gym, Abe Ani Combat Club.
 Abe is most notable for training female mixed martial arts veteran and Bellator Fighting Championships finalist, Megumi Fujii.
Ana Cláudia Dantas Gadelha (] ; born December 7, 1988) is a Brazilian mixed martial artist who currently competes in the Women's Strawweight division of the Ultimate Fighting Championship.
 As of July 27, 2015, she is #2 in the official UFC Strawweight rankings.
Chris Luttrell is co-owner and mixed martial arts coach of Luttrell-Yee MMA and an officer in the Albuquerque Police Department Gang Unit, who has trained a number of notable mixed martial artists, such as Cláudia Gadelha, John Dodson, and Rashad Evans.
 He has won a number of martial arts awards.
Yoko Takahashi (高橋 洋子 , Takahashi Yōko ) is a Japanese female mixed martial arts (MMA) fighter and kickboxer and former boxer and professional wrestler.
 Takahashi is a former Smackgirl open weight champion.
 She is considered Japan's first female mixed martial artist.
Takayo Hashi (端貴代 "Hashi Takayo" born October 2, 1977) is a Japanese female mixed martial artist.
Megumi Yabushita (藪下 めぐみ , yabushita megumi ) is a Japanese female mixed martial artist, kickboxer, professional wrestler and judoka.
 She has participated in several Japanese professional wrestling and mixed martial arts promotions.
 She is a Japanese national judo champion and a former Smackgirl open weight champion and tournament winner.
Jennifer Rose Tate (born September 2, 1985) is an American female mixed martial artist.
 Jennifer Tate started training in TaeKwonDo at the age of 13, she earned her Black belt.
 She was the Northern California Golden Gloves champ for 2007, 2008.
She was also a contestant on the Muay Thai themed reality series "Fight Girls".
 In episode five, Tate fought and loss to fellow housemate Miriam Nakamoto to a split decision.
 She fought in Thailand 4 times winning all four fights.
 Tate is 1-0 as a professional boxer.
 Jennifer is trained by Moses Cortes Stockton, California with boxing coach Richard Perez.
Erdenebilegiin Bolormaa (born on (1985--) 09, 1985 ), better known by her ring name Esui (エスイ ) is a Mongolian female pro-wrestler and mixed martial artist.
 She is considered as Mongolia's first female pro-wrestler and also the first female mixed martial artist from Mongolia.
Julia Berezikova (Russian: Юлия Березикова , "Julija Berezikova" ; born (1983--) 17, 1983 ) is a Russian female mixed martial artist and boxer.
 She is currently the #7-ranked 125-pound female fighter in the world according to the Unified Women's MMA Rankings.
Alexis Davis (born October 4, 1984) is a Canadian mixed martial artist competing in the Ultimate Fighting Championship (UFC).
 She is a black belt in both Japanese Jujutsu and Brazilian Jiu-Jitsu.
 She is also a Canadian Open grappling champion.
 Davis at one point was the #9-ranked pound-for-pound female mixed martial arts (MMA) fighter in the world by MMARising.com and the #5-ranked 135-pound female fighter according to the Unified Women's MMA Rankings.
 In April 2015, she was the #3 ranked woman in the official UFC women's bantamweight rankings.