Based on available production records, "Diana la Bailarina" appears to be a specialized project or casting call associated with Spanish director Pablo Lapiedra
Diana la Bailarina (Diana the Dancer) follows a common trope in adult cinema where a performer with a background in dance or ballet is featured in a scripted role that highlights their physicality.
Based on public records and adult film databases (e.g., IAFD, Eurobabeindex), there is a known Spanish adult film scene or series titled directed by or featuring Pablo Lapiedra . However, this is not the subject of mainstream academic papers.