[quote=@TheUnknowable]Tala is just a mage/spiritualist, right?[/quote]Doesn't really matter what Tala was, she is dead.

The only telepathic person who actually showed up in the DCAU who would be alive at this point in time is the alien [url=http://dcanimated.wikia.com/wiki/Maxima]Maxima[/url]

You could expand to people who never appeared in the DCAU, a list of [url=http://dc.wikia.com/wiki/Category%3ATelepathy]telepaths[/url].