Rachel Brosnahan will make her Saturday Night Live debut as a guest host this month.The 28-year-old actress will host the Jan. 19 episode of the long-running NBC sketch comedy series.Saturday Night Live announced the news on its official Twitter account Monday. Brosnahan's episode will feature a performance from rock band Greta Van Fleet."Starting 2019 on a marvelous note. #SNL," the post reads.Greta Van Fleet, known for the singles "Highway Tune," "Safari Song" and "When the Curtain Falls," celebrated the gig in a tweet on its own account."It is an honor to announce that we will join @nbcsnl's esteemed legacy on January 19! The brilliant @RachelBros will host the special broadcast, their first of the year," the group wrote.Brosnahan is known for playing Miriam "Midge" Maisel on The Marvelous Mrs. Maisel. She won Best Actress in a TV Series Musical or Comedy for the role at the Golden Globe Awards on Sunday.