Kate Middleton's cancer diagnosis, which was initially kept confidential came as 'heck of a shock' for some friends after public announcement.

As per PEOPLE report, sources close to the royal circle emphasized the careful management of information surrounding Middleton's diagnosis, highlighting her concerns about potential leaks to the media.

“The circle of knowledge was very tight,” an insider told the outlet.

In the emotional video, Princess of Wales discussed undergoing chemotherapy while maintaining a hopeful outlook, urging others facing similar challenges not to lose faith.

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Despite her health struggles, Kate and her husband, Prince William, have been seen attending their children's events together, demonstrating a united front amidst adversity.

Supported by her family, including her parents and siblings, Princess of Wales is bolstered by a strong network of support during this challenging time.

“I am well and getting stronger every day by focusing on the things that will help me heal; in my mind, body and spirits,” Princess Catherine said in the video.

Kate added, “At this time, I am also thinking of all those whose lives have been affected by cancer. For everyone facing this disease, in whatever form, please do not lose faith or hope, you are not alone.”