okay, enough with beating the drum about the overstay penalties :O She didn't say she was intending to overstay :/
I imagine the O/P understands her options
fly in on a 30 day visa exempt entry
get a single entry tourist visa from a thai consulate before she flies in
Either of those options could get a 30 day extension at the immigration office for
*****
baht.
I think we're done with this topic ;)