Alison Sweeney who plays Sami Brady is leaving Days of our lives at the end of 2014. She announced on the Ellen Show on January 21, 2014. How will they end the Sami Brady Exit? With a new actress playing Sami? Probably not, even though We should not rule that out, they recently did so with the Will Horton role. Alison started on Days of Our Lives at the age of 16, 21 years ago. She has been sweet and yet very devious in all those 21 years. The Sami Character is Someone that Everyone would love to have as a Mom, Sister, Wife or best friend because if You are with Her She will do anything for You even kill Someone.