diff --git a/authorized_keys/leonie b/authorized_keys/leonie
new file mode 100644
index 0000000..d3c5ec4
--- /dev/null
+++ b/authorized_keys/leonie
@@ -0,0 +1,2 @@
+sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIE+/03UZRbOhDT3lEpUbmXiKoeppHbtSOWAaIK8A0luJAAAABHNzaDo= Leonie0 StackHPC key - 2025-06-16
+sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIA+nDaUSBsYCeSd+fLN9rhu5fAjwN1vlS2J9s9drwqAPAAAABHNzaDo= Leonie1 StackHPC key - 2025-06-16