Here you can see difference , Ellie's model in last of us 1 looks mature and understand Joel's decision and Ellie's model in last of us2 looks innocent and didn't know anything

The Last Of Us Part 2' Review: A Beautiful, Terrible Sequel

Is Ellie a LGBT character in The Last of Us? Why or why not? - Quora

Fine, I Guess We're Relitigating Joel's Choice

How The Last of Us Would Be Different Had Joel Made A Different Choice

SPOILERS] In the game The Last of Us, at the end, was Joel's final decision for both him and Ellie the right thing to do? - Quora

The Last of Us Part II - PlayStation 4 : Solutions 2 Go Inc, Sony: Video Games

Ellen Page 'the Last of Us' Resemblance

The Last of Us Part 2 review: We're better than this - Polygon

Was Ellie in the Last of Us 2 just annoyed at Joel because he lied? - Quora

Joel Miller, The Last of Us Wiki