|No Sense of Humor|
|Born Salesperson|Born Saleswoman|
|Lifetime wish||Descendant of da Vinci|
|Game||The Sims 3: Ambitions|
Betty Wills is a pre-made townie who resides in Twinbrook, the world introduced in The Sims 3: Ambitions. She appears many times at Twinbrook Town Center, and may perform professions introduced in Ambitions, such as Tattoo Artist or a firefighter. She is easily recognizable by her skin tone and her earrings. She can be made playable by marrying her, or asking her to move in. She carries two books in her inventory.