Television host known for her work on the Latina network talk show Tengo Algo que Decirte (I Have Something to Tell You). She's long been a proponent of women's rights, specifically those who've suffered physical assault at the hands of a partner.
She's also a lawyer and worked as a dancer before becoming a television personality.
She once dated Ronny Garcia, but ended the relationship and pressed charges after he became physically abusive.
She gave birth to a daughter named Victoria in 2018 with Christiam Uribe. Victoria is named after Guillén's late mother.
Jazmin Pinedo took her place on Tengo Algo after Guillén departed the show to care for her newborn daughter.