Well.......Shes fictional. So there is none!
Isabella Swan's real name in the "Twilight" series is Bella Swan.
Sojourner Truth's real name was Isabella Baumfree. She changed her name to Sojourner Truth in 1843 after experiencing a spiritual awakening.
It depends if you are talking about the series twilight if you are, her real name is Isabella Swan soon to be Isabella Cullen when she marries Edward. If you are talking about in real life it's Kristen Stewart.
Charlie Swan's real name is Billy Burke
Justin Gabriel's real name is Paul Lloyd Jr.
The real name of the heroine in Twilight is Isabella Swan, but she goes by the name Bella.
Kristen Stewart
Isabella Truth
Isabella cute pie
Isabella
Isabella Baumfree