Aged just twelve years old, Ellis was diagnosed with Osteosarcoma which is the most common form of bone cancer. Just one month after her 16th Birthday, Ellis lost her battle against this disease.

In memory of Ellis, the Ellis Harriet Clark Foundation was founded with the aim of making the lives of children suffering with cancer a little easier.

In memory and celebration of Ellis's 18th Birthday on the 3rd May 2010, Text Ellis to 88833 to make your donation to P4U / Ellis Harriet Clark Foundation.

Texts cost £10 plus standard network rate. Service Provided by Phones4U Ltd. For help call 0844 448 5650 Closing date to donate is 3rd September 2010. Amount donated from each £10 SMS will be: Vodafone - £6.90, O2 - £7.24, Orange - £6.55, TMobile & Three - £7.12, Virgin - £3.80 You must be aged 16 or over to text. Texts cost £10.00 plus your standard network charge. Please ensure that you have the bill payers permission before entering. Helpline 0844 448 0700. Service is provided by Phones4u Limited. ST5 9QD.

Every day in the UK, six teenagers discover they have cancer.