Lady Hatt is Sir Topham Hatt's wife.
Lady Hatt is very kind, but will also scold the engines when they misbehave. She is like a mother to the engines and sometimes likes them to take her around. She like Sir Topham Hatt also enjoys humor and tends to get her laughs from the engines alot.
Adventures on Rails
- Season 4 - A Thanksgiving Celebration and Thomas' Turntable Spin
- Season 15 - Thomas' Christmas Party and The Fireworks Display
- Season 16 - Dodger and the Avalanche (cameo) and Faithful Coaches
- Season 17 - Sir Topham Hatt's New Car
- Season 20 - The Special Delivery and Sir Topham Hatt's Birthday Present
- Season 2 - Mike and James (mentioned)
- Season 3 - Old Slow Coach
- Gordon and Spencer: An LNER Rivalry
Thomas and Friends: Epic Adventures
The Many Adventures on the Island of Sodor
- Season 1 - The "Special" Visitors (does not speak)
- Season 2 - Edward’s Escapade (does not speak) and All for Thomas (cameo)
- Thomas' Wonderful Life (cameo)
The Adventures on Sodor
- Though we never meet her children, we do meet her grandchildren.