Draft Riou's motivations

wiki/src/blueprint/personas.mdwn

@@ -444,6 +444,12 @@ developed by SecondMuse):
 
 - **Motivations**
 
+  - Riou wants to lead social change in their country without being put
+    themselves under the spotlight.
+  - Riou wants information to be free in their country: they want to
+    speak freely and they want other to have access to uncensored
+    information.
+
 - **Challenges**
 
   - Use networks