Beatriz Isabel Hevia Willer (born 30 October 1992) is a Chilean conservative politician who served in the Constitutional Council.

[5] Hevia began her political career when she decided to coordinate young people for José Antonio Kast's first presidential campaign in 2017.

After the election, Hevia continued working with Kast in the creation of the political movement, Acción Republicana, a cell of what would later become the Republican Party, which was established in June 2019.

After working throughout 2022 as a parliamentary advisor, she decided to ran for a seat in the Constitutional Council, body enacted following an agreement between Gabriel Boric's government and the centre-right, which was opposed by Republicans, her party.

[11] In her closing speech in November 2023, she reiterated the existence of a moral and social crisis, in addition to pointing out that 'true Chileans' would support the constitutional text (hegemonized) by Republicans.