She currently serves as member of the Assembly of Madrid in the Spanish Socialist Workers' Party (PSOE) parliamentary group.

[2][3] A resident in Leganés,[4] Jalloul has worked as associate lecturer for the Charles III University of Madrid (UC3M) in the field of International Terrorism.

[5] A member of the Spanish Socialist Workers' Party (PSOE), she also worked as adviser for José Manuel Rodríguez Uribes at the Delegation of the Government of Spain in the Community of Madrid.

[6] Elected as member of the 11th term of the regional legislature, she was designated as the group's spokesperson at the Committee on Justice, Interior and Victims of Terrorism.

[8] In March 2021, Jalloul was announced in media as candidate in the PSOE list for the 2021 Madrilenian regional election (number 2 second to Ángel Gabilondo),[9][10] so she left her post as Secretary of State on 30 March 2021 to run for office in the regional election.