She is a swimming coach.

https://commons.wikimedia.org/wiki/File:Swimming_coach_Sheila_Taormina_instructs_U.S._Marine_Corps_Cpl._David_Chirinos_during_a_practice_Feb._18,_2012,_in_the_2012_Marine_Corps_Trials_at_Camp_Pendleton,_Calif_120218-M-LI307-116.jpg