How to pronounce “deepness” in English

However in The Deepness In The Sky, I come perilously close to breaking one of my background

In The Deepness In The Sky you use possibly my favorite phrase of all time which is "Tyranny is when a government controlled code has to run on every node in the network."

And she has got this deepness to her voice.

We're really lucky that we were brought to a place of deepness, I guess, by really important mentors in our lives,

Her work has earned praise and endorsements ranging all the way up to Her Deepness herself, Sylvia Earle.

And I have a high tech a moderately high tech civilization in The Deepness In The Sky.