Brazilian actress and television presenter Deborah Secco has publicly expressed her skepticism about monogamy, revealing that she has been cheated on in all of her past relationships. Speaking on the television program Saia Justa on July 16, 2025, Secco stated that she does not believe in monogamy and shared that she has always flirted, even while in a relationship. Currently, she is dating music producer Dudu Borges. Additionally, Secco discussed how she explained her reputation for being flirtatious to her daughter. These remarks have drawn attention to her personal views on relationships and fidelity.