Elena Lehniuc was born in Cernauti (in the later Republic of Moldova) in 1935.
It seems she has passed on.
That according to FanGymnastics – Romanian gymnastics blog.
Elena was one of the Bronze medal winning Team at the Olympic Games in Melbourne (1956), the first Romanian Olympic medal in gymnastics.
Read a long, rambling article on FanGymnastics – Elena Leusteanu – The First Lady of Romanian Gymnastics
Gymnastics Coaching.com 