In the front yard of Helen Rosenau’s Eugene home hang several of her fused-glass artworks. Rosenau, who prefers to work in square, says this piece, Her Twelve Tribes, represents “the world of the unseen.” (Photography by Collin Andrew/The Register-Guard)

In her home studio, Helen loves to “listen” to colors play. Here, she is in the process of making a figurative piece. (Photo by Collin Andrew/The Register-Guard)