At age 20, she began her practice of television direction in the dramatic department of Televisión Nacional de Chile (TVN), achieving a professional title.
From then on, she was in charge of all productions during the second half of the year, among which dramatic shows stood out, such as Amores de mercado, the most watched telenovela in the history of the format of fiction with an average rating of 46.7 points.
After this appointment, Rencoret promoted the creation of the night slot with local dramatic shows, developing a series of fiction projects such as Los treinta [es], Alguien te mira, El señor de La Querencia, and ¿Dónde está Elisa?
[4] In January 2014, Rencoret resigned from TVN, and moved to Mega along with actors, directors, producers, and screenwriters, to develop and consolidate a new fiction department.
Since its first project, Pituca Sin Lucas, it has achieved great ratings success, allowing the private channel to consolidate three time slots with national productions.