Hundreds of people on Twitter have said they will refrain from tweeting today, to protest at the recent abuse and threats received by several high-profile women on the platform.
The hashtag #twittersilence has been top trending in the UK for more than 12 hours, as people debate their feelings on the protest.
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Rain will spread southeastwards through N. Ireland, Wales and England overnight.
The woman used her daughter's own Facebook page to live-stream the attack after the teenager posted provocative pictures online.
A senior employee at the organisation reportedly derided the three-year-old royal for being 'royal, rich' and "advantaged'.