Make Alexa announcement when a specific notification is recieved -

Connect

When a notification from a specific App is received, your Alexa device will make an announcement via Voice Monkey

If

Notification received from a specific app

This trigger fires every time a new notification is received on your Android device from an app that you specify. NOTE: will not fire for IFTTT app notifications.

Then

Make announcement

This action will make an announcement on your Alexa/Echo device using the text you supply. Ensure you open the Voice Monkey Skill as the final action in your routine. Text can be dynamic e.g. an ingredient from another IFTTT event or applet.