Oscar Piastri Family Tree: The Story Behind F1's Australian Rookie Star

Oscar Jack Piastri, born 6 April 2001 in Melbourne, Victoria, Australia, is an Australian F1 driver — McLaren from 2023; Formula Renault Eurocup Champion 2019; F3 Champion 2020; F2 Champion 2021 — first driver to win all three back-to-back.

The Family's Roots: An Australian Business Family

The Piastri family is from Melbourne, Australia.

His Parents

Father: Chris Piastri — Australian businessman; runs the Piastri family business.

Mother: Nicole Piastri — Australian.

His Sisters

Hattie — Oscar's sister.

Edie — Oscar's sister.

Mae — Oscar's sister.

His Girlfriend: Lily Zneimer

Lily Zneimer — Oscar's long-term girlfriend.

The Piastri Family Tree at a Glance

Father: Chris Piastri — businessman.

Mother: Nicole Piastri.

Sisters: Hattie; Edie; Mae — three sisters.

Girlfriend: Lily Zneimer.

Marital Status: Unmarried as of 2026.

Oscar Piastri:

  • Born 6 April 2001, Melbourne
  • Karting from age 8 (Australian karting champion)
  • Moved to UK at 14 for European karting career
  • Formula 4 UK 3rd 2016; Formula Renault Eurocup Champion 2019 (Alpine Academy); F3 Champion 2020; F2 Champion 2021 — first ever to sweep F3 and F2 back-to-back
  • Alpine reserve driver 2022 (no F1 seat)
  • Contractual dispute with Alpine and McLaren mid-2022; CRB ruled in favour of McLaren
  • F1 debut: 2023 Bahrain GP (McLaren)
  • First F1 win: 2024 Hungarian GP
  • First F1 sprint win: 2023 Qatar Sprint (rookie season)
  • Multiple wins and podiums 2024-2025

What the Piastri Family Story Teaches Us

A businessman father. Three sisters. A long-term girlfriend. A career that swept every European junior series and now carries McLaren's title hopes.

For every family — large or small, famous or otherwise — the Piastri story carries the same lesson. Some careers sweep every junior series before landing at F1.

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