She has made an 'irrevocable' decision.
an 'irrevocable' change
(..) On my son's th birthday, which is ten months and two days from today, you will give him this money in the form of an irrevocable trust. You will tell him that it is his to do with as he sees fit, but with the hope that he uses it for his college education. (..)2013 TvShow: Breaking Bad Title: Felina Season: 5 Episode 16