Julie Allen, formerly Davey, became Welsh Feather 111 when she earned her first cap at the 7th Netball World Cup in Scotland in 1987, making her international debut against Bermuda on 16 August. During the tournament, she played in 10 more matches, facing teams such as Malaysia, the Republic of Ireland, Cook Islands, New Zealand, England, Scotland, Papua New Guinea, and Sri Lanka. Julie was part of the squad for two World Cups and also competed in the 3rd World Games, an event for sports not included in the Olympics. She later played in the 8th World Cup in Australia in 1991, where she featured in four matches, meeting new opponents like Western Samoa and Singapore. At the World Games, she also played against teams such as Australia and Canada. Her final match for Wales was an international against South Africa on 13 October 1994.
Julie played across multiple positions, including Goal Shooter, Goal Attack, Wing Defence, and Goal Keeper, showing adaptability across the court. Originally from West Glamorgan, she played 32 international matches, recording 17 wins, 14 losses, and 1 draw, giving her a win rate of 53.13%.
| Countries Played Against | No. Times Played |
| Bermuda | 1 |
| Malaysia | 3 |
| Republic of Ireland | 6 |
| Cook Islands | 1 |
| New Zealand | 1 |
| England | 4 |
| Scotland | 5 |
| Papua New Guinea | 1 |
| Western Samoa | 1 |
| Sri Lanka | 2 |
| Singapore | 1 |
| Northern Ireland | 2 |
| Australia | 1 |
| Canada | 1 |
| Jamaica | 1 |
| South Africa | 1 |
