Can you assess her pelvic symmetry, in standing and sitting and lying as well as her leg length descrepancy/or not, in supine and sitting and get back to us. Also note the internal rotation of the hip with the leg fully extended in supine and with the hip at 90 degrees flexion. We will await the results.
p.s. If you see an assymetry there, then you can start to correct it.
p.p.s
A useful text is:
The Pelvic Girdle, 3rd edition
An Approach to the Examination and Treatment of the Lumbopelvic-Hip Region
By Diane Lee, BSR, MCPA, FCAMP, Instructor/Examiner for the Orthopaedic Division of the Canadian Physiotherapy Association
ISBN 0443073732 · Paperback · 280 Pages · 392 Illustrations
Churchill Livingstone · Published June 2004