Any attorney obtained or appointed pursuant to this section "shall be an advocate for the expressed wishes of the proposed ward or ward."
WRPC Rule 1.14 (a) When a client's capacity to make adequately considered decisions in connection with a representation is diminished, whether because of minority, mental impairment or for some other reason, the lawyer shall, as far as reasonably possible, maintain a normal client-lawyer relationship with the client. (b) When the lawyer reasonably believes that the client has diminished capacity, is at risk of substantial physical, financial or other harm unless action is taken and cannot adequately act in the client's own interest, the lawyer may take reasonably necessary protective action, including consulting with individuals or entities that have the ability to take action to protect the client and, in appropriate cases, seeking the appointment of a guardian ad litem, conservator or guardian
The involvement of a GAL does not diminish the adversary counsel’s duty to provide his client with zealous, competent and independent representation. In the Matter of the Guardianship of Jennifer M., 779 N.W.2d 436 (Wis. 2009).