[VeniVidiVici]

In the filing, Chavez says she "prayed and feared for her life" and she called her children to tell them she loved them and was preparing to die.

Yup. Rapid depressurization helps one to clarify thoughts; to call all loved ones and tell them that you are preparing to die.

[Balding_Eagle]

I don’t understand how she was able to call?

Does she have some kind of phone that the rest of us don’t have that works while the airplane is in the air?