L'incognita does not feature any discernible LGBTQ+ characters or themes within its narrative. The film's plot focuses on heterosexual relationships and drama, with no elements suggesting queer identity or experiences. Consequently, there is no LGBTQ+ portrayal to evaluate.

Based on available plot summaries and critical analyses, 'L'incognita' (1922) does not feature any identifiable transsexual characters or themes. The narrative primarily focuses on conventional romantic drama and social dynamics of its era, with no indication of transgender representation.

The movie does not contain any action or adventure elements.

Without information on source material or prior character establishment for the 1922 film "L'incognita," it is not possible to identify any characters whose gender was canonically or historically established before this film's portrayal.

The 1922 silent film "L'incognita" is not an adaptation of a work with racially defined characters, nor is it a biopic of a historical figure whose race was altered. There is no evidence of any character being portrayed by an actor of a different race than originally established.