In this Catalan name, the first or paternal surname is Rosique and the second or maternal family name is Saltor; both are generally joined by the conjunction "i".
Rosique was born on 16 March 1996 in Barcelona, Catalonia.[1][2] Her father is a doctor and her mother works for a food security company.[3][4] She lives in the wealthy Sant Gervasi district of Barcelona.[4] She has a degree in journalism from the Pompeu Fabra University and is currently studying political science at the university.[1][4]
Rosique was a member of the European Youth Parliament from 2011 to 2015.[4][5] She was secretary of the National Youth Council of Catalonia (CNJC) between 2015 and 2017, with responsibility for international co-operation and interculturality.[1][5][6] In this role she helped found the Euromed Youth Network, a platform for youth organisations in the Mediterranean region.[5] She has been Republican Youth of Catalonia's secretary for policy and international co-operation since 2016.[1][4][5] In 2017, prior to the Catalan independence referendum, she was spokesperson for Universitats per la República (UxR), a platform that mobilised support amongst the university community for Catalan self-determination.[1][5][6]