The ornamental design for a female buckleportion, as shown and described.
FIG. 1 shows a top, front and left side perspective view of a female buckle portion according to my new design, with a top, front and right side perspective view (not shown) being a mirror image thereof;
FIG. 2 shows a top, rear and left side perspective view thereof, with the top, rear and right side perspective view (not shown) being a mirror image thereof;
FIG. 3 shows a top view thereof;
FIG. 4 shows a bottom view thereof;
FIG. 5 shows a rear view thereof;
FIG. 6 shows a left side view thereof, with the right side view being a mirror image thereof; and,