What is she texted me out of the blue?

The phrase "texted me out of the blue" refers to receiving a message from someone unexpectedly and without any prior communication or indication that a text message was coming. This phrase is often used to describe an unexpected contact from someone, such as an ex-partner, old friend, or someone you haven't talked to in a while. In some cases, the person may be reaching out to rekindle a relationship or establish contact for another reason. In other cases, the message may be random or unrelated to any specific topic. Overall, receiving a text message out of the blue can be surprising or even jarring, depending on the context and the person who is texting.