It's not known for certain if ex-basketball player and current analyst Cheryl Miller is married, but it's considered unlikely. There is no information online stating that she's married, engaged, or in a relationship of any sort. She keeps her personal life private and has never stated anything publicly about a spouse or significant other.
She's the older sister of former NBA basketball star Reggie Miller. Reggie was born on August 24, 1965, while Cheryl was born on January 3, 1964.
Cheryl Miller mostly played basketball in college, winning the NCAA Championship twice with USC in 1983 and 1984. She was the NCAA tournament MVP in 1983 and was selected as the Naismith Player of the Year from 1984 to 1986. She won an Olympic Gold Medal in 1984 as a member of the US Women's Basketball Team.
Miller coached for several years in both college and the WNBA. She currently works as a sideline reporter for TNT's coverage of NBA games and as an in-studio reporter and analyst for TNT and NBA TV.