It has been fifteen years Nale was born.
Ava has been a single mother to her adopted son Spider and Daughter Nala. Her 16 years old son Spider has grown up alot, he has his father's hair. And paint blue straps like a na'vi. And her 15 year old daughter Nala, has grown into a beautiful teenage, and have a lot of males have their eyes on her.

But Spider being the oldest proactive brother, takes her away from the males navi. That wanted to be with her.
But then one year ago, the skypeople came back. And they were at war again.

Right know Ava was patrolling with Jake, Neytiri and one of her nephew Neteyam. Are on their Ikran flying around intell, Jake's com went off.
It was Lo'ak, her other nephew. Tell Jake some.
" I got eyes on some guys. They look like avatars but their in full camo and carrying ARs their are sisx of them, over." Lo'ak said.
Ava looks at Jake on what she had heard, and looks at Neytiri and Neteyam. The three look at each other, knowing something bad is happening.
"What's your pos, over." Jake asked his son. "We're at the old shack." Lo'ak said.
Ava stops at that, she hasn't been to that place in a long time.
"Who's we." Jake asked, Ava looks at her cousin concerned, at that.
"Me, Spider, Nala, Kiri and Tuk." Lo'ak said who is with him.
Both Ava and Neytiri both let out a gasped. Ava found out both her son and daughter is their. And Neytiri found out her youngest daughter is their.
Both mothers knows that their children are in a dangerous place right know.
"Son, you listen to me very carefully. "You pull back right know and be very quiet." Jake said.
"Yes, sir. Moving out." Lo'ak said, getting off the com.
"Dad follow me, I know a short cut." Neteyam told his dad.
As Ava instructed her Ikran Sara.

And followed neteyam.
"Please be save, Nala, Spider." Ava thinks inside her head