'Sister Wives' Star Gwendlyn Brown Engaged to Girlfriend Beatriz Queiroz

'Sister Wives' star Gwendlyn Brown is engaged! The 21-year-old daughter of Christine and Kody Brown announced her engagement on Wednesday with a series of proposal pics on Instagram. Gwendlyn exclaimed in the caption, ‘I’m engaged!’ alongside some sweet snaps with her new fiancée, Beatriz Queiroz, sitting on a blanket in the snow with candles around them.