This should do it:
<Text>
Hi~{"
"}
this is a test message.
</Text>
<Text>
Hi~{"
"}
this is a test message.
</Text>
<br />
const text = 'Tommy Vercetti
Carl Johnson'
// Inside our render function we want to loop through the string:
let newText = text.split('
').map(i => {
return <p>{i}</p>
});
// The result :
Tommy Vercetti
Carl Johnson