Will she have her computer and just need internet access? If so you can get broadband for about $10 per day or possibly use a dial up option if you have one. Some DSL options provide dial up as part of their package. If she actually needs a computer, those options are somewhat limited and expensive.
She will have her laptop...so I guess I need to know how she can connect to the internet and how much it will cost me...Our Internet Service Provider is RCN, which is a cable provider