Her sister was María Elena Moyano, a Peruvian activist who was shot and dynamited by the Shining Path terrorist group in Villa El Salvador.
Her political career began in the municipal elections of 1995, where she was a candidate as councilor of Lima for Cambio 90 - Nueva Mayoría.
In November 2000, her parliamentary position was reduced until 2001 after the publication of electoral fraud and Alberto Fujimori's resignation from the presidency of the republic, by fax from Japan.
In August 2001, after Congresswoman Carmen Lozada was removed from office for acts of corruption, Moyano was summoned by Congress to hold the position.
During her parliamentary work, she was the second vice president of Congress in the board of directors chaired by Luis Gonzales Posada (2007-2008).
Completing her legislative work, Moyano again attempted her re-election to Congress in the 2011 general elections by Fuerza 2011 led by Keiko Fujimori.