"I'm sorry. I'm sure that when you are ready to discuss this, you will initiate the conversation.
I hope you have a great day."
RSF
That's what I would want to hear.
Or, if you just have to spew, something like this...
"I'm sorry, I keep pushing you to communicate. Obviously, that is not comfortable for you. So, I want to tell you where I'm at and you can do whatever you want with it. If you ever want to talk about it, I'm here.
I (fill in all about you, your experience, your POV, your sincere apology -not regret because you are a better man now, right????, tell her what your family means to you and what your vision of your R is...)