diff --git a/_data/people.yml b/_data/people.yml
index 2381ee1..256e422 100644
--- a/_data/people.yml
+++ b/_data/people.yml
@@ -269,6 +269,13 @@ muhengli:
     role: visitor
     image: /img/people/muhengli.jpg
 
+letianr:
+    display_name: "Letian Ruan"
+    webpage: "https://letianruan.org/"
+    github: Risc-lt
+    role: visitor
+    image: /img/people/letianr.jpg
+
 # Masters
 
 aravtewari:
diff --git a/img/people/letianr.jpg b/img/people/letianr.jpg
new file mode 100644
index 0000000..c18376b
Binary files /dev/null and b/img/people/letianr.jpg differ