When you click on the name Briar_Rose from the homepage, it seems to just refresh the page. This is the case for using both edge and chrome.
Clicking on any other name on the homepage seems to work fine, as does clicking on her name from her stories.
Schemes got a little mixed up, looks like.
http://chooseyourstory.com/member/?Username=Briar_Rose and http://chooseyourstory.com/member/Briar_0x5f_Rose.aspx both work, but the username formats aren't interchangeable.