PARTY VIDEO OF LEO & LENNY FEDERER’S BIRTHDAY! “Mirka and I are so incredibly happy to share that Leo & Lenny were born this morning,” said Roger Federer on May 6, 2014. • May 6, 2024: Leo and Lenny celebrate their 🔼 year. BEST WISHES FROM Roger Federer, the greatest player of all time, and Roger Federer fans.