Alisa didn't come t...
Alisa didn't come to the party.
&
Alisa hasn't come to the party.

What is the difference?

Question

Alisa didn't come t...
Alisa didn't come to the party.
&
Alisa hasn't come to the party.

What is the difference?

Answer

The first sentence the event has ended and there is no chance of the girl coming. The second sentence, it sounds like you are at the event and the girl has not shown up yet, but it is still possible for her to make it to the event.