North carolina constitution
Article X
Section 4

The real and personal property of any female in this State acquired before marriage, and all property, real and personal, to which she may, after marriage, become in any manner entitled, shall be and remain the sole and separate estate and property of such female, and shall not be liable for any debts, obligations, or engagements of her husband, and may be devised and bequeathed and conveyed by her, subject to such regulations and limitations as the General Assembly may prescribe. Every married woman may exercise powers of attorney conferred upon her by her husband, including the power to execute and acknowledge deeds to property owned by herself and her husband or by her husband.