spouse travelling during OPT

[sumin]

Hai,

I am working in a post doctoral position in a university .I am in F1 visa now in Opt with EAD card .My wife who is in F2 visa is planning to visit India for 3 months.Will there be any problem ?Someone told me that she will have immigration problems while entering US ...Is that true?Anyone please help me....

Thanks,
SUMIN