Hello again

Could you help me with these two sentences?
1. Are commas possible/obligatory in this sentence:
My neighbour, whose wife is Swedish, has moved to France.
2. What can be put in the gap here:
The Royal Cinema is the place .......... I met her.
a. -
b. where
c. that
d. in which
e. which (???)
f. ???
Best regards,
D.