The Woodlands area is home to a variety of events happening this weekend. Jan. 7 Mary Sarah Concert Mary Sarah, a country music artist who was a contestant on the television show "The Voice," will perform this weekend at Dosey Doe. 8-11 p.m. $20-$28. Dosey Doe, 25911 I-45 N., The Woodlands. www.doseydoe.com   Jan. 8 St. Jude Red Carpet for Hope Guests will enjoy a red carpet reception, a live auction and dinner and hear stories from St. Jude patient families. 5-11 p.m. $150 (per ticket), $1,500 (per table). The Woodlands Waterway Marriott Hotel & Convention Center, 1601 Lake Robbins Drive, The Woodlands. www.stjude.org/get-involved/find-an-event/dinners-and-galas/red-carpet-for-hope/houston.html   Jan. 8 Roller Derby Beginner Bootcamp Conroe Roller Derby’s third annual bootcamp training starts Jan. 8 and lasts up to four weeks for men and women ages 18 and up. Boot camp runs until Jan. 31 on Tuesdays and Sundays. Roller derby gear will be available on a first come, first serve basis and includes a helmet, knee pads, elbow pads and wrist guards. 5-7:30 p.m. $80 (per person), $120 (for two participants). Rainbow Roller Rink, 1695 N. Loop 336 E., Conroe. www.conroerollerderby.com/HOME.html   Jan. 8 Farmers & Artisans Market and Dog Adoption Fair The Farmers & Artisans Market and Dog Adoption Fair will feature brews, a variety of locally grown, organic and handcrafted items and a dog adoption fair held by the Montgomery County Animal Shelter. noon-4 p.m. Free. Southern Star Brewing Company, 3525 N. Frazier St., Conroe.