The ornamental design for a doll, as shown and described.
FIG. 1 is a front elevation of a doll showing my new design with the
individual parts shown separated;
FIG. 2 is a rear elevational view of the doll of FIG. 1;
FIG. 3 is a right side elevation of the doll of FIG. 1, the left side
elevation is a mirror image thereto except for the diaper, the hair and
the individual arms;
FIG. 4 is a top plan view of the doll of FIG. 1; and,
FIG. 5 is a bottom plan view of the doll of FIG. 1.