United Kingdom, Aug. 11 -- Lucy Davis has revealed she has "incurable" breast cancer which has metastasized to her bones.

The 53-year-old actress - who is best known for playing Dawn Tinsley in the original UK version of The Office - was diagnosed with stage 4 cancer around 18 months ago and she is determined to "live out whatever might be left" of her life in the most "fun" way she possibly can after being told it was "too late" to be treated with chemotherapy.

Lucy wrote on Instagram: "I wanted to share something with you all that I've kept to myself for a while but for various reasons would like to share now.

"A year-and-a-half ago I was diagnosed with stage 4 breast cancer, which has metastasized to my bones. Specifically to my spi...