Pretty Baby focuses on the life of a young girl in a New Orleans brothel in the early 20th century. The narrative primarily explores themes of childhood, exploitation, and photography. There are no identifiable LGBTQ+ characters or explicit themes present in the film's storyline.

The film "Pretty Baby" does not feature any identifiable transsexual characters or themes. Its narrative focuses on child prostitution and the lives of women in a New Orleans brothel in the early 20th century, without engaging with transgender identity.

The movie does not contain any action or adventure elements.

Pretty Baby is an original film from 1978, not an adaptation of pre-existing source material or a biopic of historical figures. All characters were created for this film, meaning there is no prior canonical or historical gender to compare against for a gender swap.

The film "Pretty Baby" features original characters created for the screenplay, not adaptations of pre-existing characters with established races or specific historical figures. Therefore, no character's race could have been altered from a prior canon.