Alter ego can be translated as "the other me." According to the RAE it is a concept that is used to name a person in whom you have absolute confidence, a person with whom someone identifies, recognizes an imitation or a reproduction of another.
Aljo Angelo is Berta's alter ego.
“Aljo Angelo is like putting on a mask. I feel that they no longer identify me, that they don't know who I am ”.
Berta found in dance and drag performance a form of expression. Aljo Angelo is a "mask" that gives you total freedom. As Aljo Angelo, Berta shows everything that she has within herself but that is not easy for her to show by being herself.