2Combine cream and ¼ cup sugar in a saucepan over medium heat; stir in gelatin mixture. Cook and stir until gelatin completely dissolves, about 3 minutes; add 2 teaspoons vanilla extract. Divide mixture among 6 ramekins; cover and chill at least 4 hours.
3Combine strawberries, remaining ¼ cup sugar, water, and remaining 2 teaspoons vanilla extract in a saucepan over medium heat, crushing strawberries with a potato masher while sauce cooks. Simmer until sugar has dissolved and sauce has thickened, about 10 minutes; cool.