Nishika Samaratunga, a 34-year-old British citizen originally from Sri Lanka, is believed to have kidnapped her two 'vulnerable' children.

Nishika Samaratunga is believed to be concealing the whereabouts of her two children, five-year-old Blaine Baier and three-year-old Nathaniel Baier, known as Nate

The High Court has allowed the publication of details of the case to help find the children