Table:
sport
event
gold medalist(s)
silver medalist(s)
bronze medalist(s)
ref

competitor(s)
noc
rec
competitor(s)
noc
competitor(s)
noc

alpine skiing
women's combined
event moved to 22 february
none

biathlon
men's relay
peppe femling jesper nelin sebastian samuelsson fredrik lindstrom
sweden
none
lars helge birkeland tarjei bø johannes thingnes bø emil hegle svendsen
norway
erik lesser benedikt doll arnd peiffer simon schempp
germany
none

figure skating
ladies' singles
alina zagitova
olympic athletes from russia
none
evgenia medvedeva
olympic athletes from russia
kaetlyn osmond
canada
none

freestyle skiing
women's ski cross
kelsey serwa
canada
none
brittany phelan
canada
fanny smith
switzerland
none

snowboarding
women's big air
event moved to 22 february
none

speed skating
men's 1000 m
kjeld nuis
netherlands
none
havard holmefjord lorentzen
norway
kim tae-yun
south korea
none

Statement: in the 2018 winter olympics, the women's ski cross was won by kelsey serwa of canada, followed by canada's brittany phelan and switzerland's fanny smith.
Question: who was the gold medalist in the women's ski cross?
Answer: kelsey serwa