Windsor [England], April 1 (ANI): King Charles III made his most significant public appearance, his first since his recent cancer diagnosis, attending the traditional Easter Mattins church service at St George’s Chapel in Windsor, CNN reported. The King, 75, appeared in good spirits, arriving with his wife, Queen Camilla, by his side. The Easter service, a long-standing tradition in the royal calendar, typically sees the extended royal family gathering at Windsor Castle before proceeding to church together. On this occasion, the King’s attendance was particularly significant, drawing crowds of…