However , it turns out to be Logan 's sister Trina ( Alyson Hannigan ) , which whom Logan has a tumultuous relationship .
After Veronica appears , Logan sees someone who he thinks is his mom .
It turns out to be Logan 's sister Trina ( Alyson Hannigan ) , which whom Logan has a tumultuous relationship .
After Veronica appears , Logan sees someone who he thinks is his mom .