The ornamental design for an illuminatedfence, as shown and described.
FIG. 1 is a perspective view of an illuminated fence showing the new design;
FIG. 2 is a front elevational view of the fence of FIG. 1;
FIG. 3 is a right side elevational view of the fence of FIG. 1;
FIG. 4 is a left side elevational view of the fence of FIG. 1;
FIG. 5 is a top plan view view of the fence of FIG. 1; and,
FIG. 6 is an enlarged perspective view of an illuminable top of the illuminated fence of FIG. 1. The illuminable top is shown detached from the rest of the design for ease of illustration.