During the year, Myrna furnished more than 50% of the support of the following persons:

Butch, Myrna's husband, who has no income and does not file a return.

Wallace, Myrna's cousin, who does not live with her.

Brad, Myrna's father-in-law, who does not live with her.

Dawn, Myrna's niece, who does not live with her.

Presuming all other dependency tests are met, on a separate return, how many personal and dependency exemptions may Myrna claim?