She holds a postgraduate Diploma in International Relations and Latin American Political Development from Miguel de Cervantes University in Santiago.

[3] She has completed the coursework, but has pending delivery and defense of the thesis for a master's degree in Integration and International Trade at the Law School of the University of Montevideo.

[4] Her first legislative initiative was to propose to the Chamber of Representatives to exempt private companies from paying employer contributions for workers over forty years old.

[3] In the 2014 presidential primaries, Alonso supported Senator Jorge Larrañaga, who lost the internal election of the National Party to Luis Lacalle Pou.

[15] During the COVID-19 pandemic in Uruguay, a hotel owned by her family let rooms at $7 a day, with fees paid by the state to provide homeless people with a place to stay.