Can you please correct my answers THE ANSWERS ARE IN BOLD 1) "who is the lady " the - English - Reported Speech

Question

Can you please correct my answers?? THE ANSWERS ARE IN BOLD
1) "who is the lady?" the children asked their mother
"She is aclose frind,very dear to me," said the mother
"How come you never told us about her?" "When the time comes,you
will know everything "
The children asked their mother that who was that lady
For which their mother replide that the lady was a close friend and
very dear to her Again the children asked their mother that how
come she never told them about her Their mother said that when the
time comes they would know everything "

Amrapali · Accepted Answer

The children asked their mother who that lady was
The mother replied that she was a close friend who was very dear
to her
They asked how come she had never told them about her
The mother said that when the time came, they would know
everything