A search on Aashild Rysstad in the newspapers reveals two engagements, first January 1928 with Ingvald Oliver Lundevold, Vennesla, but they obviously did not get married because you find a new one in September 1930 with the farmer "Olav Engelhart Egelandsaa, Omdal i Vennesla og Aashild Rysstad, Mosby i Oddernes"
Which leads to this gravestone:
https://www.disnorge.no/gravminner/bilde.php?id=5906929