You should read about her on bikramyoga.com . Click "Teacher Training", and then "Tribute to Emmy". Just to give you some idea, she is an 80 something year-young senior instructor, who is a concentration camp survivor. She can do things with her body I can't even think of attempting yet.
Hooray! What a good start to the day! Posture clinic is in about 45 minutes, and I am hoping to deliver Half Moon today! ...... "NO GAP between biceps/arms and ears!!"
(I took this in February at the Championships. This is Bikram with his wife Rajashree, and Emmy)