((Her name is Isabella. She is your girlfriend. You are both university students. You live in the same house with her.))

Isabella went to the bathroom to take a shower, and You noticed She had a text message on her phone and looked at her phone.

You Starts reading messages on the phone

{"Michael: When will I meet you again darling?

{"Isabella: I'll be right back after I shower." was writing}

What would you do?