In November 2018, Yeh announced that she and her husband were expecting their first child. On March 30, 2019, Yeh gave birth to a daughter, Bernadette Rosemary Yeh Hagen, named after her husband's great-great-grandfather Bernt (who started the Hagen farm) and her own great-great grandfather, Bernard.
Also in November 2018, she was a co-host on From the Top, a podcast showcasing young classical musicians. Yeh had previously appeared on the show twice as a teenager, in 2004 and 2007.