Sarah is the founder of Bright Lights, a discipleship ministry designed to equip young ladies to use the years of their youth fully for Christ. As of 2021, about 750 Bright Lights groups have started worldwide. Bright Lights hosts conferences for mothers and daughters, trains leaders of Bright Lights groups, and provides discipleship material for young ladies. She is the author of Speak Truth in Your Heart, Before You Meet Prince Charming and the coauthor (with her siblings) of Making Brothers and Sisters Best Friends. In May of 2020 Sarah married Andrew Hancock who shares a similar heart for discipleship ministry.