Valquiria knew drug traffickers would kill her and her son if they stayed in Brazil – so they fled to the US.

But instead of supporting them, US border officials took her son away and sent Valquiria to a detention centre in Texas. They've not seen each other now for almost a year.

Send an instant email to the Immigration and Customs Enforcement Director, Mark Moore, calling on him to urgently reunite Valquiria with her son