Brook was born and brought up in Rochester, Kent, England. Kenneth died aged 57 in Rochester from lung cancer on 26 November 2007, during Brook's time on Strictly Come Dancing.Brook attended the Thomas Aveling School in Warren Wood, Rochester. Brook's picture soon began appearing in other lads' mags such as GQ, Loaded and FHM. In 2010, she was chosen as the "new face and body" of lingerie maker Ultimo's advertising campaign. In November 2010, Brook presented an award at MTV's EMA's in Madrid.
Brook produces her own line of swimwear with New Look, which she herself has modeled.
