abt Mihir and Mandira & Tulsi

Hello Every one !!

This is Rosy from Canada have soem doubts !!!

before the previous 20 yr leap happened they showed that mandira was just pretending to be pregnant. and then where did she disappear all of a sudden ?? did they show that she died?after 20 yrs when tulsi sees mihir and mandira in australia tulsi is shocked and she does not speak with mihir for very long time..when and how does she forgive him ?? what expanation does mihir give her ??

and was mihir with mandira all the along the 20 yrs.??
and also after 20yrs when they show mandira they show as if she does has lost her memory did she really loose her memory ?? or was she acting ???
can any one answer all these questions of mine pleease since i missed all that episodes!!

Regards

Rosy !!!