Meghan Markle was a vision in red during a surprise appearance at the Children’s Hospital L.A. gala. On Saturday, October 5, the Duchess of Sussex, 43, walked the red carpet at the charity event in a plunging and body-hugging Carolina Herrera gown as she dazzled photographers. During an interview shared on social media from the bash, which her husband, Prince Harry, did not attend, Meghan said, “Oh my goodness, the work they do at Children’s Hospital L.A. is otherworldly and I think from my standpoint as a mother, no one wants to be in a position where you need to go to a place like this, but …