My wouldbe as catched Mumps..help

i am 28 year old male and getting married within 2 weeks time from now. My wouldbe has diagonized that she has catched Mumps from her friend. her left and right has slightly swollen now.

please advice me the following.

1) what precautions should i take to avoid getting mumps from her
2) During my childhood, i heared i am vaccinated, but only once i believe. My parents are not sure, whether its MMR vaccine or something else
3) If i take vaccine now, whether it will have any side effects.
4) since i am getting married, any specific advice to me