Va. Code Ann. § 55.1-1421

Any mortgagee or trustee of lands subject to a proceeding filed pursuant to § 55.1-1419 may, within 12 months after execution executed, pay the rent and all arrears, with interest and costs, or file a complaint for relief against such forfeiture; and thereupon may be relieved against it, on the same terms and conditions as the owner of such lands or tenements would be entitled to.