Update tts_interface.py

tts_interface.py

@@ -44,7 +44,7 @@ class ElevenLabsTTS(TTSInterface):
     def __init__(self, api_key: str):
         self.api_key = api_key
         self.base_url = "https://api.elevenlabs.io/v1"
-        self.default_voice_id = "EXAVITQu4vr4xnSDxMaL"  # Sarah voice
+        self.default_voice_id = "21m00Tcm4TlvDq8ikWAM"  # Rache voice
 
                 # Debug log
         masked_key = f"{api_key[:4]}...{api_key[-4:]}" if len(api_key) > 8 else "***"