Cate Blanchett met playwright and screenwriter Andrew Upton while she was working on a play. The couple connected over their shared love of theatre and the arts.

Cate Blanchett and Andrew Upton married on December 29, 1997. Their relationship has been characterized by mutual support and a shared passion for the arts.

Cate Blanchett and Andrew Upton welcomed their first child, Dashiell John Upton, in 2001. This marked a significant milestone in their personal lives as they balanced parenthood with their professional careers.

The couple's second son, Roman Robert Upton, was born in 2004, further expanding their family. Blanchett has spoken about the importance of balancing work and family life.

Blanchett and Upton welcomed their third son, Ignatius Martin Upton, in 2008. They are known for keeping their children out of the public eye as much as possible.

Cate Blanchett and Andrew Upton adopted a daughter, Edith Vivian Patricia Upton, in 2015. The adoption further demonstrated their commitment to family and their desire to provide a loving home for a child in need.

Blanchett is actively involved in various philanthropic endeavors and advocacy work. She has worked with organizations such as the Australian Conservation Foundation and UNHCR, the UN Refugee Agency, to raise awareness about environmental issues and support refugees. She was appointed a UNHCR Goodwill Ambassador.

Blanchett continues to balance her successful acting career with her responsibilities as a wife and mother. She is known for her down-to-earth demeanor and her commitment to maintaining a strong family life despite the demands of her profession.