The major health complications that Serena Williams battled after giving birth to her now-5-month-old daughter Alexis Olympia has inspired the tennis champion to speak out about the importance of affordable health care. In an opinion piece on CNN.com published Tuesday, Williams — who’s married to Reddit co-founder Alexis Ohanian — opened up more about her personal battles and how they relate to the problems women have worldwide, writing, “Every mother, everywhere, regardless of race or background deserves to have a healthy pregnancy and birth.” Williams, 36, said she “almost died” after giving birth to her first child on Sept.