This identity is not incidental but foundational, driving plot points such as ancestral spirit journeys, metal and earth manipulation, and integration of Haitian Revolution motifs into the French setting. The series further foregrounds explicit themes of slavery, colonialism, and revolution through the experiences of Annette and Olrox, positioning these elements as core to multiple episodes rather than background flavor. Creator statements frame the changes as intentional Black representation and cultural necessity tied to Haitian history, while publicly rejecting accusations of 'woke' overreach as inconsistent with story logic.

Audience reception has included notable backlash over 'Blackwashing' and forced inclusivity, prompting writers to defend the approach. These casting and thematic decisions elevate progressive messaging to a central position, intruding on the established Castlevania framework and prioritizing ideological framing over traditional vampire-hunting action.