Wendy, like her older sister Carnie, is a famous singer from the band Wilson Phillips and daughter of Beach Boy Brian Wilson. When it came to parenting however, her career couldn't meet the criteria.
Wendy was 37 years old in 2008 and is now 47 years old in 2016.
Wendy's Wikipedia page
Wendy's wedding! - Fansite that has clippings from Wendy's 2002 wedding to Dan.