We are pretty sure there are going to be a number of Fallout 4 characters that we will befriend when the game releases. However, we don’t really know much about them so developers at Bethesda sat down together and shed some light on them.
They talk about how they are crafting the characters realistically by including fully voiced protagonists, the intention was to exemplify the emotions of a player created character as well.
In the video embedded above the team talks about other things apart from the development of Fallout 4 characters too. Check it out.