Affleck's spokesman, Shawn Sachs, and Garner's spokeswoman, Leslie Sloane-Zelnik, said Tuesday that Garner gave birth to their second daughter but would not provide any additional details.
Garner, a former resident of Charleston, W.Va., and Affleck, both 36, were married in June 2005. Garner gave birth to daughter Violet in December 2005.
Affleck co-starred with Garner in "Daredevil," and they began dating in 2004.
Copyright 2009 The Associated Press.