Billie Jean King is officially a Barbie girl. The tennis icon, 76, is the latest female trailblazer to become one of the beloved dolls as part of Barbie’s Inspiring Women Series.

Billie Jean King won a dozen Grand Slam singles titles, including six Wimbledon championships and four U.S. crowns. She was ranked No. 1 in the world five years. She defeated such magnificent ...