After a 40-hour-labor, Alice gave birth to Ella Betsi Evans Griffith at 2:16am on Sunday morning, September 6th. Baby Ella weighed in at 6lbs 3oz and measured 21 inches in length.
Alice is most recently known for her role as Eloise Hawking on Lost, while Ioan is best known for playing Mr. Fantastic in Fantastic Four.
This is the first baby for the couple who announced the pregnancy in April. They currently reside in Los Angeles.
Ioan, 35, and Alice, 38, met on the set of 102 Dalmatians in 2000 and were married in Mexico in 2007.
Congratulations to the happy couple!