Hope House offers a safe, secure and comfortable place for women to recover from substance dependence and receive additional support for other compulsive disorders.
It is the first time Kate has been seen in public after photographs of her on holiday in Mustique were published by foreign media.
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Largely dry night, but showers set to spread in from the west during tomorrow.
Any lingering showers will ease, to leave a dry night with plenty of clear spells. Cloud thickening from the west, but staying dry.
Crowds of people gathered in Sandringham on Sunday to catch a glimpse of Princess Charlotte as she arrived for her official christening.