publication date: Monday, February 25, 2002 (part of Round XVI)
clue: Having a planetary sister has helped this serene tennis star gain fame.
explanation: Williams's sister is even-more-famous tennis star Venus Williams. "Planetary" refers to Venus's first name, while "serene" refers to Serena's first name. more…
solved by: Matthew Preston, Denise Sawicki, Mike Eberhart, Dave Mitzman, Aaron Fischer, Jackie Mason, Kelly Hardie, Anna Gregoline, Kelly Stokes, Edward Tegge, Jeff Flom, Andy Hubbartt, D. R., Dan Donovan, Brannan Conrad, and Justin Searcy
trivia: The clue was referencial to the clue of previous goo Venus Williams.