diff --git a/team-members.tf b/team-members.tf
index 3f74c10..b82c78f 100644
--- a/team-members.tf
+++ b/team-members.tf
@@ -20,6 +20,10 @@ resource "github_team_members" "frameless" {
   members {
     username = data.github_user.marwa-hello.username
   }
+
+  members {
+    username = data.github_user.tessa-viergever.username
+  }
 }
 
 resource "github_team_members" "frameless-maintainer" {
diff --git a/user.tf b/user.tf
index 27d7a45..8535035 100644
--- a/user.tf
+++ b/user.tf
@@ -221,3 +221,7 @@ data "github_user" "catrinairankhah" {
 data "github_user" "marwa-hello" {
   username = "Marwaxhello"
 }
+
+data "github_user" "tessa-viergever" {
+  username = "TessaViergever"
+}