Maria Corina Machado, the new Nobel Peace Prize Winner sees her political projects very much aligned with those of Javier Milei (see e.g. 
(in Spanish). She is also signatory of the Charta of Madrid a document created by the think tank of the Spanish right wing party Vox - which was also introduced to Trump by the leader of Vox.
Clarín
María Corina Machado, líder opositora de Venezuela: "Como Javier Milei, considero fundamental el rol de la libertad frente al paternalismo del Estado"
Clarín fue invitado para pasar un día completo con la candidata, acompañándola en su gira por las ciudades de Barquisimeto de Lara, y San Felip...
Madrid Forum - Wikipedia