Heidi saying goodbye to Mary, 1998
Mary Koop with Heidi
Heidi Koop's Celebration of Life and Friendship
Heidi Koop's Celebration of Life and Friendship
Heidi Koop's Celebration of Life and Friendship
Drama at the convention
Willems, Alty, and Koop in a Drama
Heidi Koop and Agnes Poettcker
Heidi Koop sketching
Heidi Koop and Dr. Shaoli Shi
Heidi in a forest
Heidi Koop
Heidi Koop
Heidi giving Mary her birthday cake
Heidi Koop