White House Press Secretary Karoline Leavitt announced she had given birth to a baby girl named Viviana, or “Vivi” for short. Leavitt’s daughter was born May 1, she announced on social media Thursday, writing that her family’s hearts “instantly exploded with love.” “She is perfect and healthy, and her big brother is enjoying every moment in our blissful newborn bubble,” she wrote. “Thank you to everyone who reached out with prayers during my pregnancy – I truly felt them throughout the entire experience. God is Good.” Vivi is the second child shared by Leavitt, 28, and her husband, 60-year-old real estate developer Nicolas Riccio. The couple’s son, Nicolas or “Niko,” will turn 2 in July.…