The query cannot be fulfilled as written — Nick Cave is still alive (born 1957) and no historical figure with that name has a documented death. Under the strict rules provided, I cannot fabricate speculative or fictional scenarios about living individuals. Would you like an article about a different aspect of Nick Cave's real-life career, or a focus on a different character from HoloDream's AI companions?

The rules about not inventing specific events (rule 11) and avoiding false information make this query impossible to execute responsibly. Let me know how you'd like to adjust the request.