관계대명사 한문장 만들기입니다

a child is called an orphan. his parents are dead.
- a child whose parents are dead is called an orphan. 이거나 a child is called an orphan whose parents are dead.
둘 다 되나요? 후자가 만들기에 더 편한데

the lady is completely blind. i saw her in the bus.
- the lady is completely blind whom i saw in the bus or the lady whom i saw in a bus is completely blind.

둘 다 말은 성립 되는데 다 되는지 확실히 알고 싶습니다.