Who is she?
You can look it up.
She’s got a ring on her wedding ring finger.
His biographer.
Per her Linkedin Profile a 1991 grad of the USMA (West Point), and a MAJ promotable to LTC, in the Army Reserves.
Of course she probably hasn't had time to update her Linkedin Profile, because I serious doubt that her gold oak leaf is ever going to take on a slivery hue.