mmiller030510_01_230.jpgThe model's going to be a mom!

Marisa Miller and husband Griffin Guess are expecting their first child!

According to People, the former Victoria's Secret model expressed her feelings on starting a family.

“My husband and I have always looked forward to starting a family, but also wanted to enjoy just being married,” Miller said. “After six years together, the time feels right. My sisters and I will all have babies in 2012 so it’s such an exciting time.”

The 33-year-old model and actress is due in late fall.