Picture Shows: Joanne Froggatt  September 08, 2015    Actors Alun Armstrong and Joanne Froggatt are spotted on the set of 'Dark Angel', which began filming today in Saltburn, Teesside.    Joanne will star as the infamous Victorian serial killer Mary Ann Cotton in the upcoming ITV drama. Mary Ann Cotton is known as being Britain's first female serial killer who is believed to have murdered at least twenty victims, including eleven of her own children, by poisoning in the 1800s. Joanne is most well-known for starring as the kind-hearted servant Anna Bates in the period drama 'Downton Abbey'.    Non Exclusive  WORLDWIDE RIGHTS  FameFlynet UK © 2015  Tel : +44 (0)20 3551 5049  Email : info@fameflynet.uk.com
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