Maryland Family Law Section 4-204
§ 4-204.
  A married woman may do any of the following, as if she were unmarried:
    (1)   engage in a business;
    (2)   make a contract with any person, including her husband, whether or not she is engaged in business;
    (3)   bind herself and her assigns by a covenant running with or related to real property or chattels real deeded to her on or after March 19, 1867;
    (4)   form a partnership with any person, including her husband;
    (5)   sue on any contract, including a contract made with her husband;
    (6)   sue for the recovery, security, or protection of her property;
    (7)   sue for any tort committed against her; and
    (8)   appoint counsel to represent her in an action brought under § 4-205(b) or (c) or § 4-301(b) of this title.