“My Twitter account has been ‘blocked due to ‘unusual activity,'” Ms. Assange wrote in a text message. Twitter, however, has provided her no reason for its action.
Ms. Assange is a prolific user of Twitter in her campaign to free her son who has been a refugee in the Ecuador embassy in London since 2012.
https://consortiumnews.com/2019/03/19/twitter-restricts-account-of-julian-assanges-mother/
(image from Target Liberty)