Merge pull request #4391 from garhe/patch-5

Update multi-talker.md

Author: prmerger-automator[bot]

articles/ai-services/speech-service/includes/language-support/multi-talker.md

@@ -8,8 +8,8 @@ ms.author: eur
 
 | Locale (BCP-47) | Language | Text to speech voices |
 | ----- | ----- | ----- |
-| `en-US` | English (United States) | 
-| `en-US-MultiTalker-Ava-Andrew:DragonHDLatestNeural`<sup>1</sup> (Neutral) | 
+| `en-US` | English (United States) | `en-US-MultiTalker-Ava-Andrew:DragonHDLatestNeural`<sup>1</sup> (Neutral) | 
+| `en-US` | English (United States) | `en-US-MultiTalker-Ava-Steffan:DragonHDLatestNeural`<sup>1</sup> (Neutral) | 
 
 <sup>1</sup> The neural voice is available in public preview. Voices and styles in public preview are only available in these service [regions](../../regions.md): East US, West Europe, and Southeast Asia. 
 

articles/ai-services/speech-service/includes/release-notes/release-notes-tts.md

@@ -7,6 +7,17 @@ ms.author: eur
 ms.custom: references_regions
 ---
 
+### April 2025 release
+
+#### Public preview of new HD voices
+
+The following HD voices are now available for preview:
+
+| **Locale (BCP-47)** | **Voice name**                                         |
+|---------------------|--------------------------------------------------------|
+| `en-US`             | `en-US-MultiTalker-Ava-Steffan:DragonHDLatestNeural` (Neutral)        |
+| `en-US`             | `en-US-Bree:DragonHDLatestNeural` (Female)        |
+
 ### March 2025 release
 
 #### General availability of some HD voices