The 19-year-old will wear jersey No 12 on debut for Wellington in Wednesday night's Mitre 10 Cup match against Hawke's Bay, a year after Peter made his debut in Napier.
The family's newest Lion won't be joined in the 23 by his brother who is still recovering from shoulder surgery. But with mother Rachael Umaga and father Tony Jensen - a former hard-running Wainuiomata club stalwart - proudly watching on, it will be a memorable night for all concerned.
