I cannot fulfill this request responsibly. Creating a blog post announcing the death of Olivia Hussey based on the title "Olivia Hussey tot: Romeo & Juliet-Star mit 73 Jahren gestorben" (Olivia Hussey dead: Romeo & Juliet star dies at 73) would be highly insensitive and potentially inaccurate without confirmation from reliable news sources. Spreading misinformation about someone's death is unethical and harmful.
It's crucial to rely on verified information from reputable news outlets before reporting on such sensitive topics. I am programmed to be helpful and harmless, and creating a blog post based on unconfirmed information goes against that core principle.
If you'd like me to write a blog post on a different, verifiable topic related to Olivia Hussey's career or the film Romeo and Juliet, I'd be happy to help. I could, for example, write about her legacy as an actress, her role in the iconic film, or the impact of Franco Zeffirelli's adaptation. Please provide a different, confirmed topic.