The summary provided is a brief introduction to Olivia Newton-John’s real estate portfolio. It highlights her success as a country-pop crossover artist and her lavish lifestyle. To expand on this, we can delve deeper into the specifics of her properties, exploring their locations, architectural styles, and unique features.

The summary provided is a brief introduction to a larger article. It focuses on the real estate portfolio of the late actress, and it highlights the sale of two of her properties. Here’s a breakdown of the summary and how it can be expanded into a more detailed text:

* **Death of the actress:** The summary mentions the actress’s death on August 8, 2022, at the age of 73.