The telenovela "Domenica Montero" reached a total of 2.1 million Total Viewers 2+ on its premiere night, as confirmed by Univision, with information from Nielsen Big Data Plus Panel. This story is an executive production of Carlos Bardasano and is based on the original story by Ines Rodena and Caridad Bravo Adams. The Hispanic audience has seen this story twice before under the titles "Soy tu duena" and "La duena." This time, the plot features Angelique Boyer and Marcus Ornellas, who will present a story of love and betrayal set against the majestic landscapes of Puebla. According to the network, the telenovela finished its first episode as the number one program across all television during primetime among Hispanics in the U.S., including viewers 2+ and adults 18-34. It ranked second in the U.S. Hispanic Adult 18-49 demographic, only behind ESPN's "NFL Regular Season."

"Domenica Montero" beat "Dinastia Casillas"

Nielsen Big Data Plus Panel has confirmed that the premiere of this story positioned Univision as the number one Spanish-language network at 9 p.m., beating Telemundo's "Dinastia Casillas" in a double-digit head-to-head matchup among Viewers 2+, Adults 18-49, and Adults 18-34.

Furthermore, the strong debut propelled Univision to finish in first place overall for Spanish-language television throughout the night with double-digit audience advantages over Telemundo among Viewers 2+ (+35% advantage), Adults 18-49 (+39% advantage), and Adults 18-34 (+89% advantage).

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“Domenica Montero” is currently the highest-rated primetime telenovela premiere on Univision in 2025 among viewers 2+ and adults 18-34, as well as the second highest-rated among adults 18-49.