Anna Williams is a prominent character in the Tekken series, renowned for her role as both a skilled martial artist and a complex character with a tumultuous past. As the younger sister of Nina Williams, Anna shares a deep-seated rivalry with her sibling, often resulting in fierce confrontations. Her fighting style is a mix of Aikido and Koppojutsu, characterized by fluid and deadly moves. Throughout the series, Anna's personality is portrayed as flirtatious and bold, often serving as a foil to Nina's more stoic demeanor. Her storylines often intertwine with familial conflicts and personal vendettas, making her a pivotal character in the Tekken universe.