There is no requirement to be able to show specific funds for a B2 visa.Ã¯Â¿Â½ However, she has to have a valid reason for why she is looking to change her status and extend her stay.Ã¯Â¿Â½ If the petition is not approved, then she would need to return to her home country.Ã¯Â¿Â½ The affidavit of support is not necessary for the B-2.Ã¯Â¿Â½ As long as she files for the change of status while she is in status, she can remain in the US pending the adjudication of her request.