Vonn won her fourth Overall World Cup Title in 2012. The season opened in October in Sölden, Austria, where Vonn had won her first giant slalom. This made Vonn the 6th woman to have won all events at least once.
With further victories in January 2012, she overtook Renate Götschl to become the third most successful female World Cup racer in terms of victories.
On February 4, 2012, Vonn achieved her fiftieth World Cup victory on the Kandahar downhill course at Garmisch, Germany. The win also gave her 25 career downhill victories, surpassing Götschl for second most career DH wins. With a podium finish in Russia on February 18, 2012, Vonn clinched the season title in downhill, her fifth consecutive in that discipline.
Kildow, now still going by Vonn, met golfer Tiger Woods at a charity event in 2012. They started dating in March 2013 before splitting in May 2015. In late 2016, she began dating NFL assistant coach Kenan Smith before splitting in November 2017. In June 2018, she began dating P.K. Subban, a defenseman in the NHL. Subban traveled to Åre, Sweden to watch her win a bronze medal in the FIS Alpine World Ski Championships Downhill on February 10, 2019. On August 23, 2019 Vonn and Subban announced their engagement. In December 2019 Vonn announced she proposed to Subban. In May 2020, Vonn and Subban purchased a villa in Beverly Hills for $6.75 Million. On October 21, 2020, Vonn and Subban were announced as members of the ownership group of Angel City FC, a Los Angeles-based team set to start play in the National Women's Soccer League in 2022.