Wyo. Stat. § 4-10-305: Appointment of representative.

(a) If the court determines that an interest is not represented under this article, or that the otherwise available representation might be inadequate, the court may appoint a representative to receive notice, give consent and otherwise represent, bind and act on behalf of a minor, incapacitated or unborn individual, or a person whose identity or location is unknown. A representative may be appointed to represent several persons or interests.

(b) A representative may act on behalf of the individual represented with respect to any matter arising under this act, whether or not a judicial proceeding concerning the trust is pending.

(c) In making decisions, a representative may consider general benefit accruing to the living members of the individual's family.