On February 27, 2015, Paultre, under the ring name Willow Nightingale, made her professional wrestling debut on NYWC's We Can Do It event, losing to Sammy Pickles.

[8] Nightingale reclaimed the NYWC Starlet Championship on January 25, 2020, defeating then-champion Tina San Antonio in a steel cage match.

[9] On February 26, 2022, Nightingale defeated Johnny Radke, Dino Might, and John Silver in a four-way match to win the NYWC Fusion Championship.

[12] On August 4, Nightingale competed in the ROH Women's World Championship tournament to determine the inaugural champion, losing to Allysin Kay in the first round.

[16] On April 8, on AEW Rampage, Nightingale participated in the Owen Hart Cup tournament, losing to Red Velvet during a qualifying round match.

On June 17 at the premiere episode of Collision, Nightingale teamed up with Skye Blue to defeat Ruby Soho and the AEW Women's World Champion Toni Storm.

[22] Nightingale competed in the 2023 Owen Hart Foundation Women's Tournament, winning over Nyla Rose and advancing to the finals by defeating Athena in the semifinal round.

[31] Since Nightingale's team won, she was allowed to choose the stipulation for her and Statlander's match at All Out on September 7, which she chose to make it a Chicago Street Fight.

[36] On October 29, 2022, Nightingale made her debut for Tokyo Joshi Pro-Wrestling (TJPW) at The Mountain Top 2022, teaming with Yuka Sakazaki, to defeat Maki Itoh and Yuki Kamifuku.

On April 27, 2023, New Japan Pro-Wrestling (NJPW) announced that Nightingale would compete in a four-woman single-elimination tournament on May 21 at Resurgence to crown the inaugural Strong Women's Champion.

[40] Nightingale made her debut for Consejo Mundial de Lucha Libre (CMLL) on March 29, 2024, at Homenaje a Dos Leyendas, where she teamed with La Catalina and Tessa Blanchard to defeat Lluvia, Stephanie Vaquer, and Zeuxis[41] On July 13 at Fantastica Mania 2024, Nightingale defeated Lluvia and Viva Van to win the vacant CMLL World Women's Championship.