You can but try dmw, so you've done the right thing. There is no point trying to guess what her response\feelings will be. I reconnected with my DF'ed sister after many years of cutting her out of my life. I owed her an apolagy as you can imagine, and then some. Lucky for me she was delighted to let us back into her life. I hope you are as lucky.
On another topic have you been on the JWfacts website? I would advice spending a few hours on there exploring the research and evidence based facts presented. Unburdening yourself from the mental and emotional shackles that the organisation places upon its members is a crucial part of your recovery. Remember if it is truth it WILL stand up to ANY criticism.