Bianca Castro is a Southeast Texas activist.
La Union del Pueblo Entero - LUPE, April 7 2018.
With Aspen Isaiah Basaldua, Alejandro Sanchez and Bianca Castro at La Union del Pueblo Entero - LUPE.
Rio Grande Valley DSA
Bianca Castro was a member of the Rio Grande Valley Democratic Socialists of America closed Facebook Group, as of September 16, 2017;
Texas DSA - Red State Rising
On March 16, 2017 Bianca Castro was a member of the Texas DSA - Red State Rising closed Facebook group.