Who is Lidia Thorpe and why did the Indigenous Australian senator heckle King Charles?

Lidia Thorpe, an Independent Australian senator, made global headlines after a dramatic confrontation with King Charles during his visit to Australia. The outspoken Indigenous rights advocate accused the British monarch of committing "genocide" against Aboriginal people, demanding the return of Indigenous lands. The incident drew widespread attention, further spotlighting Thorpes long-standing activism and opposition to the monarchy.