I hope you and your T are able to work through this. Have the two of you had a discussion on email and the expectations you both have?

She doesn't really check her work email so we opted for texting. Even with texting she warned me she often forgets to check her work texts. We also discussed how she would respond to the texts. She asks that I put in whether I need a call back, etc. I did ask that if I didn't request a call back to please acknowledge that she received it. Some times it takes a couple if days to get a response from her but I knew that going in