She won only by 7.5, so how the new lines look will be very important. She will be up against an incumbent who had part of his district drawn into this one. At the moment, I’d say TCTC.
Even though the red shift in the RGV was already happening in 2020 as reflected in Trump gains there (I believe that's why TX survived the cheating in 2020), Biden carried these same counties by 13 in that election. There's a tectonic shift underway down there.