<P> Sophie , portrayed by Alexandra Breckenridge ( modern day ) , Amanda Leighton ( ages 15 - 17 ) , and Sophia Coto ( age 10 ) , was Kate 's childhood best friend and Kevin 's childhood love and his ex-wife . Kevin moved to New York and reconciled with her , after his relationships with Olivia and Sloane ended . Their relationship initially survived the distance when Kevin was in his movie in L.A. , but Kevin broke up with Sophie , admitting that he could n't be the man that he wanted to be for her . When Kevin got sober , he tried making amends to Sophie ; she just wanted to remember Kevin when they were younger . </P>
<P> Sophie , portrayed by Alexandra Breckenridge ( modern day ) , Amanda Leighton ( ages 15 - 17 ) , and Sophia Coto ( age 10 ) , was Kate 's childhood best friend and Kevin 's childhood love and his ex-wife . Kevin moved to New York and reconciled with her , after his relationships with Olivia and Sloane ended . Their relationship initially survived the distance when Kevin was in his movie in L.A. , but Kevin broke up with Sophie , admitting that he could n't be the man that he wanted to be for her . When Kevin got sober , he tried making amends to Sophie ; she just wanted to remember Kevin when they were younger . </P>
who plays kevin 's wife on this is us
who plays kevin 's wife on this is us
Alexandra Breckenridge ( modern day ) Amanda Leighton ( ages 15 - 17 ) Sophia Coto ( age 10 )
Alexandra Breckenridge ( modern day ) Amanda Leighton ( ages 15 - 17 ) Sophia Coto ( age 10 )