Her mother, Monique Ferrer, approached StoryCorps with the story of how she and her husband had met and what she experienced on the day of the attacks with his death, which StoryCorps used to create a short cartoon titled Always a Family as a way of honoring his memory. She has said it was because of her father that made her enter the wrestling business. She was featured in an NBC special, titled Children of 9/11, on September 5, 2011. Growing up, she also worked as a counselor on a camp for children that had lost parents on 9/11 and also participated in charitable causes such as Habitat for Humanity with Tuesday's Children after Hurricane Katrina.
After being discovered by Tommy Dreamer, Trinidad wrestled in a tryout dark match at Total Nonstop Action Wrestling's (TNA) Impact! television tapings on January 11, 2011, losing to Angelina Love. On January 27 it was reported that Trinidad had signed a contract with the promotion. On the February 10 episode of Impact!, Trinidad, under the ring name Rosita debuted as the storyline cousin of Sarita in an eight knockout tag team match, where the two of them teamed with Madison Rayne and Tara and defeated Angelina Love, Mickie James, Velvet Sky and Winter, when Rosita pinned Sky. The following week Rosita and Sarita defeated Angelina Love and Velvet Sky in a tag team match to earn a shot at Love's and Winter's TNA Knockouts Tag Team Championship. On March 13 at Victory Road, Rosita and Sarita defeated Love and Winter to win the TNA Knockouts Tag Team Championship, with Sarita proclaiming that their victory would start a Mexican takeover of TNA. On the following episode of Impact!, the alliance of Rosita, Sarita and Hernandez was named Mexican America. The three of them were then defeated in a six-person street fight by Love, Winter and Matt Morgan. On March 24, the three were joined by Anarquia. In the following weeks Rosita and Sarita successfully defended the Knockouts Tag Team Championship first against The Beautiful People (Angelina Love and Velvet Sky) and then against Madison Rayne and Tara. They made their third successful defense on the June 16 episode of Impact Wrestling, defeating Velvet Sky and Ms. Tessmacher, following outside interference from ODB. Rosita and Sarita lost the TNA Knockouts Tag Team Championship to Ms. Tessmacher and Tara on July 12 at the tapings of the July 21 episode of Impact Wrestling. They received a rematch on August 7 at Hardcore Justice, but were defeated by Tessmacher and Tara. On the March 22, 2012, episode of Impact Wrestling, Rosita and Sarita again failed to recapture the Knockouts Tag Team Championship, when they were defeated by Eric Young and ODB.
On May 14, 2011, Rosita made her in-ring debut for Family Wrestling Entertainment (FWE) at the Meltdown pay-per-view, losing to fellow knockout Winter with Christy Hemme as the special guest referee. Rosita and Winter had three rematches, first on August 20 at Empire City Showdown, the second on November 15 at Fallout and the third on December 17 at Haastility; all were won by Winter. Rosita made her return to the promotion on March 24, 2012, at the Welcome to the Rumble pay-per-view, where she unsuccessfully challenged Maria Kanellis for FWE Women's Championship in a three-way match, after Winter pinned her to become the new champion.