The documentary "Selena y Los Dinos: A Family's Legacy" chronicles Selena Quintanilla's life, her family band's journey, and her ascendancy in the Tejano music world. It explores her bicultural identity and marriage, offering an intimate look at her personal and professional life. The film does not feature any identifiable LGBTQ+ characters or themes.

Selena y Los Dinos: A Family's Legacy does not feature any identifiable transsexual characters or themes. The film's narrative focuses on other aspects, with no plot points or character arcs related to transsexual identity or experiences. The story does not include any depiction of transgender individuals or related themes.

The movie does not contain any action or adventure elements.

The film portrays all characters with their historically established genders. No instances of characters whose on-screen gender differs from their canonical or historical representation are present.

Selena y Los Dinos: A Family's Legacy is a documentary that utilizes archival family photographs and footage of real individuals. The film does not involve casting actors to portray characters, therefore the concept of a race swap does not apply.