Alan Rickman starred in The Wildest Dream. The Wildest Dream is starring Natasha Richardson
[Human]: Could you recommend movies that Alan Rickman starred in. [Assistant]: Yes! One is The Wildest Dream. [Human]: Sounds interesting, who else is in that movie? [Assistant]: The Wildest Dream also features actress Natasha Richardson. [Human]: She is one of my favorites, what other movies is she in? 
Natasha Richardson also stars in The Handmaids Tale and The White Countess