The German captain of a migrant rescue ship will ask magistrates to block Italian Interior Minister Matteo Salvini's social media accounts because he has used them to spread hate, her lawyer said on Thursday.

The German captain of rescue vessel Sea-Watch 3, Carola Rackete, who was temporarily arrested for bringing migrants to Italy, on Friday strongly criticised both Rome and Berlin.

Germany has agreed to take in about a dozen of the 41 migrants who arrived in Italy last month on board German charity rescue ship Sea-Watch, an Italian government source said on Tuesday.

The German captain of a charity rescue ship appeared before a court in Sicily on Monday after she was arrested for forcing her way into an Italian port carrying migrants she had rescued off the Libyan coast.

Sea-Watch 3 skipper Carola Rackete, who risks jail time for forcing her way into Italy's Lampedusa port with 40 rescued migrants, has defended her act of "disobedience", saying she was compelled to avert a human tragedy.

Sea-Watch 3 skipper Carola Rackete faced jail time Saturday after forcing her way into Italy's Lampedusa port with a shipload of rescued migrants to end a lengthy standoff with authorities.

Italy's Prime Minister Giuseppe Conte said 47 migrants who have been blocked at sea off Sicily for almost two weeks on a humanitarian rescue ship will be allowed to come ashore on Wednesday, ending the latest migrant standoff.

Malta on Monday stopped a second migrant rescue ship from leaving its port, as the International Organisation for Migration reported over 200 migrant deaths at sea in three days.

The number nine position on the UK chart reached by 2015 X Factor winner Louisa Johnson with her debut single, Forever Young, obviously disappointed and shocked show creator Simon Cowell.