Join or Sign In

Sign in to customize your TV listings

Continue with Facebook Continue with email

By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.

ALIAS SPOILER ALERT!!

Stop reading if you don't want a major Alias plot development spoiled... Alias has tapped actress Mia Maestro (Frida) to play Sydney's kid sis — yes, she has a sister — in at least three episodes beginning April 25.

TV Guide User Photo
TV GuideNews

Stop reading if you don't want a major Alias plot development spoiled... Alias has tapped actress Mia Maestro (Frida) to play Sydney's kid sis — yes, she has a sister — in at least three episodes beginning April 25.