her wings had grown up.

No. You have not named the species, but one of these is probably correct:

Her wings had unfolded.
Her wings had engorged.
Her wing feathers had grown out.
She had fledged.

thanks a lot
im talking about a person who is now motivated.

Then I do not recognize the metaphor. 'Wings' and 'motivation'—perhaps it is a metaphor in your language?

blueblooded65thanks a lotim talking about a person who is now motivated.

We say that a person has spread his wings when he has taken on a new endeavor. "She had spread her wings." But I'll bet you all the money in my pocket that the past perfect is not called for.

I mean her attitudes had grown up and she wanted to do great things for humanity.

blueblooded65 mean her attitudes had grown up and she wanted to do great things for humanity.

I believe that has the elements of an oxymoron.

so how can i say it?

She had become altruistic?

yes
but i want to use "wings"

for what situations do you use "wing" for a person?
here i mean she was going to do great deeds and leave this earthly cage and her belongings.
so i dont just mean altruistic. i mean doing great jobs.

blueblooded65for what situations do you use "wing" for a person?here i mean she was going to do great deeds and leave this earthly cage and her belongings.

I still think that you are trying to impose an idiom in your own language onto English. Offhand, I know no idiom with wings for what you intend. Enoon has already indicated how we often use it: we 'try our