The Duchess of Sussex is set to highlight the critical need for robust global protections for children online, as she attends a poignant memorial for young lives lost to digital harm. Meghan will join Dr Tedros Adhanom Ghebreyesus, director-general of the World Health Organisation (WHO), at the opening of the Lost Screen Memorial in Geneva, Switzerland, this Sunday. The event, held ahead of the 79th World Health Assembly, will feature an installation of 50 illuminated lightboxes. Each display will show the mobile phone lockscreen image of a child who tragically died due to online violence and digital harm.…