Board Thread:Questions and Answers/@comment-180.251.205.15-20180814125707/@comment-37151086-20181010031156

This is a spoiler so stop reading if you do not want to see this.

If you look at Alice's page here, you will see that her past memories of being with eugeo and kirito were sealed away. And there are some other things that happen which causes this, but those are bigger spoilers which I am pretty sure you want to find out yourself.