diff --git a/group_vars/mbr.yml b/group_vars/mbr.yml
index a6b3c3a..6db2787 100644
--- a/group_vars/mbr.yml
+++ b/group_vars/mbr.yml
@@ -772,6 +772,14 @@ nis_user:
     is_samba_user: true
     password: 'C2-0U#ch'
 
+  - name: christiane.ketteler
+    groups:
+      - all-users
+      - buero-scan
+      - rias-berlin
+    is_samba_user: true
+    password: 'y_P.ev.azy47'
+
   - name: christian.obermueller
     groups:
       - all-users
@@ -800,6 +808,14 @@ nis_user:
     is_samba_user: true
     password: '-a2%3bTzkW.A'
 
+  - name: christiane.ketteler
+    groups:
+      - all-users
+      - buero-scan
+      - rias-berlin
+    is_samba_user: true
+    password: '6-K/F9uf/75u'
+
   - name: ruth.hatlapa
     groups:
       - all-users