The film 'The Slave Isaura' does not feature any identifiable LGBTQ+ characters or themes. Its narrative is exclusively focused on heterosexual relationships, the institution of slavery, and the pursuit of freedom, resulting in no portrayal of queer identities.

The provided information for 'The Soul of a Peasant' lacks any details regarding transsexual characters or themes. Consequently, an evaluation of the film's portrayal and its net impact is not possible, leading to an N/A determination.

The movie does not contain any action or adventure elements.

The 1929 film "The Slave Isaura" is an adaptation of the well-known 1875 novel "A Escrava Isaura." There is no historical or critical information indicating that any established characters from the source material had their gender changed in this film adaptation.

The film adapts the novel "A Escrava Isaura," where the titular character is canonically depicted as white or very light-skinned. There is no evidence that the 1929 film adaptation altered this established racial portrayal.