The Walking Dead season 10: Who is new character Leah and how was she involved with Daryl?

Lynn Collins’ Leah makes her debut in season 10 episode 18 (Picture: AMC)Last month, The Walking Dead finally returned with the release of new episodes for its 10th season, shedding more light on the backstory of Negan (Jeffrey Dean Morgan) and his wife Lucille (Hilarie Burton) and providing viewers with answers concerning Daryl Dixon (Norman Reedus).In the latest episode released on AMC in the US, fans finally learn how Daryl came to be in the company of his adorable canine companion Dog,