Milagros has been youth secretary of A New Era party in the Zulia state. According to the Venezuelan Institute of Social Security, she worked for the mayor's office of Maracaibo until September 2015. She was elected as deputy for the National Assembly for circuit 4 of Zulia state for the 2016–2021 term in the 2015 parliamentary elections, representing the Democratic Unity Roundtable and the A New Era party. In 2016 she was a member of the Permanent Commission of Cults and Penitentiary Regime, and for the 2017-2018 period she chaired the Permanent Commission of Culture and Recreation.[1][2]
She was afterwards appointed by Juan Guaidó as vice-president of the Permanent Commission of Comptrollership for the 2022–2023 term.[3]
