This time Rick did stumble slightly in surprise. Either Terri had a twin in her mortal life she'd never mentioned...or the far more likely case that he'd just run into her fetch. Now if he just had some excuse to disentangle himself from Sharon. Then his phone rang, sometimes fate was on your side. He hopped off the treadmill, pulling his phone out of the backpack and checking the Caller ID. Then he flashed Shanon an apolegetic smile, "Sorry, but I've got to take this."
With the constant hum of the treadmills he at least some excuse to get out of the area. So he set off in the same general direction of the Terri doppleganger as he answered his phone. And best to take a few precautions, just in case. So he used his contract with mirrors to change his mien to one more resembling Swimmerskin, then spent another bit of glamour to reinforce his mask. Good security measures always incorporated some level of redundancy after all. Then he answers his phone.
Riddle-Kith (Swimmerskin) 3 Successes