Thanks for having conducted this session beloved @pushparag.j9019 and sharing it with us.
I remember how you went back from the workshop saying, I neither regressed anyone nor got regressed. But see you did it! Pusha means fire… not flower 
Adding to what @Shilpa_Menon has advised and beloved @Ashish-Meher has observed ,
this much might have been sufficient for a theme. It should be at the max two/three words.
Please follow the stages as taught without any deviation, for example follow the Stage 7.
For the first attempt it’s always good to have a safe place which is sterile…
may be you prayed more than her as a therapist and this being your first case
what could have been appropriate here?
do grounding instead, what could you be wearing, may be look at your feet and so on…
Good, but EMDR is not done for past life memories, only for reframing the current life ones.
which Is also why I keep feeding my clients as much as possible at different intervals. Good job.