The Zimbabwe-born British national was arrested just after midday before she boarded a flight from London to Ghana via Amsterdam with an eight-year-old girl. The child has been taken into the care of social services.
The arrested woman was taken to a west London police station before being transferred to Northamptonshire police who are to investigate further.
Read More:http://www.theguardian.com/society/2015/feb/06/woman-arrested-heathrow-fgm