MKM (hereinafter referred to as "M") was born on 3rd August 1994 and is fast approaching her 13th birthday. Her younger sister TM (hereinafter referred to as "T") was born on 25th April 1997, and is thus 10 years and 3 months of age.

http://www.bailii.org/ew/cases/EWHC/Fam/2007/1820.html