Ooo, a clue to where I'm heading! (Quotes from Advent Children [both English and Japanese] thanks to wikiquote)
Disclaimer: SquareEnix owns the recognisable bits.
Tifa.
Pervasive: having the quality or tendency to pervade or permeate; spreading or spread throughout.
It was a pervasive dream.
It's been a while.
One she couldn't escape from.
Ohh...where did you find this strength?
Only, she wasn't actually sleeping.
I've thought of a wonderful present for you...shall I give you despair?
But she could hear it, feel it...
Tell me what you cherish most. Give me the pleasure of taking it away.
...could hear the words and feel his feelings...
On your knees... I want you to beg for forgiveness!
...his fear.
I will...never be a memory...
And it opened her eyes.