Lizzy didn't understand what the world had came to she still belived that walkers still had life snd all they wanted was a friend. So she killed her sister (Mika) so she could die and wake up as a walker becuase she did that carol had to kill lizzy for what she did to mika and almost Judith
Merele (brother of Daryl) was with rick and and Glenn and the crew until t-dog left him on the roof hand cuffed to the railing in order to get free he had to cut off his Han his brother went back up there to find out he wasn't there..
Andrea was a great powerful women. she wasn't afraid of no living or dead person. she knows how to handle her gun. she died by being kidnapped by the govner and then left to suffer so instead of her suffering she killed her self