Roz Purcell reveals her sister is battling leukaemia

“CML is a long term illness, but Rachel is very positive about it and has been reaching health milestones since her diagnosis in January.

Roz Purcell has revealed her sister is battling leukaemia.

The top model has been living with her 28-year-old sister, Rachel and admitted she got her puppy Wilko when it was recommended a pet could help with her sister’s stress levels.