Princess Catherine has released a very special letter which sparked comments from eagle-eyed royal fans. The 43-year-old released a letter for The Forward Trust’s Taking Action on Addiction Campaign to support Addiction Awareness Week on Monday.

As well as a personal message, Catherine also used her rarely-used cypher to sign off the solo letter . The royal currently stands as patron of The Forward Trust, a British charity working to support individuals impacted by addiction, crime, homelessness or long-term unemployment, and spearheaded the first Addiction Awareness Week in 2021.

Released on November 24, the letter read: "This Addiction Awareness Week, I am, as always, very glad to lend my support to this hugely important campaign.

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