Soy tu dueña (Literal English translation: I’m your owner, International English title: A Woman of Steel) is a Mexican telenovela produced by Nicandro Díaz González for Televisa. It is a remake of the telenovela La Dueña, produced in 1995.Lucero, Fernando Colunga, Gabriela Spanic, Sergio Goyri, Jacqueline Andere, Ana Martín and Eduardo Capetillo star in this telenovela.

This was Colunga’s second collaboration on-screen with Spanic, since 1998's La Usurpadora and his third collaboration with Lucero, after 2005’s Alborada and 2009’s Mañana es para siempre.

Univision introduced Soy tu dueña in the United States because Corazón salvaje, broadcast weeknights at 9pm/8c, was the least watched telenovela during prime time. It was broadcast from June 1 to December 27, 2010, becoming the most watched telenovela during the 9pm time slot. The last episode was broadcast on December 27, 2010 with Triunfo del amor replacing it on January 3, 2011.