Jamie Vega was born with the name Stephanie. Before Keri knew that Antonio was her father. A number of unamed children played Jamie including this child who was in the role on August 01 2003.
Daryn and Leah Thompson took over the role on December 29 2003. They were the first babies to ever be named in the role. And continued to play Jamie till mid 2004.
The Spitzer triplets took over the role sometime March 2004. No information was given on their names but it's been said they were identical girls. The girls were a bit older than the child they were playing but fit well as they were small for their age, and had a little bit of hair. They were in the role for exactly 13 months and were always well behaved while on screen.
Saoirse Scott was born on September 04, 2000. She took over the role of Jamie Vega on April 08 2005. Jamie was aged from about 1 or 2 to 4 or 5. Saoirse is said to be well behaved and loves being on stage and backstage with her on-screen family. Saoirse has done other work besides One Life. She's has a recurring role on Sesame Street, has done numerous commercial's including the Flinstones vitamin's and recently the Macy's Christmas Commercial. Beside's going to school Saoirse has started taking on new roles. She recently filmed an episode of the naked brother's band.IMDB
Memorable Quotes

Four Christmases
Marley & me
Bedtime Stories
Home Movie
Ghost Whisperer
Big Love
Lost S05
11:11
Land of the Lost
Imagine That
Astro Boy
A Christmas Carol
Labor Pains
Love at First Hiccup
Opposite Day
Sweet Flame
Malevolence: Bereavemeny
Southern Baptist Sissies
S Darko
Twixter
Meteor: Path of destruction
Perfect 10
The Spy Next Door
Jack and the Beanstalk
Winged Creatures
Mississippi Damned
Pheobe in Wonderland
Burning Palms
FootSteps
The Trouble with Cali
Magic
Out Numbered
The Kings of Appletown
The Oaks