Left Back. Two footed. U15 ECNL National Champions (2026). She owns a strip of grass and she runs it in both directions, all game.
Blues Cup penalty · 2026
Older season reels and full match footage are available through her club staff.
Every date she is playing between September and May, in order. Showcases and cups are marked; the rest are league fixtures.
| Sun 25 Oct | Home | LV Heat Surf9:00 AM · OC Great Park, Field 19, Irvine, CA | + |
| Sat 31 Oct | Away | Pateadores SC9:00 AM · Great Park, Field 9, Irvine, CA | + |
| Sat 7 Nov | Home | Beach FC9:00 AM · OC Great Park, Field 19, Irvine, CA | + |
| Fri 13 Nov | Showcase | Phoenix Showcase vs Gretna Elite Academy9:50 AM Arizona time · Reach 11 Sports Complex, Field 4, Phoenix, AZ | + |
| Sat 14 Nov | Showcase | Phoenix Showcase vs Michigan Hawks Magic8:00 AM Arizona time · Reach 11 Sports Complex, Field 8, Phoenix, AZ | + |
| Sun 15 Nov | Showcase | Phoenix Showcase vs St. Louis Scott Gallagher Navy12:30 PM Arizona time · Reach 11 Sports Complex, Field 18, Phoenix, AZ | + |
| Sat 21 Nov | Away | LAFC | + |
| Sat 20 Mar | Home | Phoenix Rising FC | + |
| Sun 21 Mar | Home | LA Breakers FC | + |
| 2 to 4 Apr | Showcase | ECNL Phoenix Spring ShowcasePhoenix, AZ | + |
| Sat 10 Apr | Away | Rebels SC | + |
| Sat 17 Apr | Away | Arizona ArsenalAZ | + |
| Sun 18 Apr | Away | Utah Royals FCAZ | + |
| Sat 1 May | Home | Slammers FC | + |
| Sat 15 May | Home | Slammers FC HB Koge | + |
| Sat 22 May | Home | Eagles SC | + |
| 29 to 31 May | Showcase | ECNL North Carolina SpringGreensboro, NC | + |
Venues and kickoff times are confirmed closer to each date, and her club coach has them first.
Signorile is in the discussion as the best left back in this class. She was exceptional during the ECNL playoffs. Best yet, she's exceptional at keeping her team balanced and eliminating the counter from the opposition. She's good in the tackle and quick to get the ball off her feet. She's not a flashy outside back, but she's consistent and shuts down the winger. She's going to be a star at the next level.
Most full backs have a strong side. Sienna does not, which is why she starts on the left and can be moved to the right without losing anything.


Sienna has been identified within the U.S. Soccer talent pathway, earning an invitation to a U.S. Youth National Team identification camp through U.S. Soccer's Talent ID program in November 2025. In October 2026 she was invited again, to the U.S. Soccer Girls Talent ID Center.



Division I coaches: under NCAA rules you may not initiate contact with a class of 2029 recruit until 15 June 2027, so please reach her through her club head coach until then. Camp and clinic invitations are the exception and you may extend those directly at any time.
Division II, Division III, NAIA and Junior College coaches: your divisions do not carry the Division I contact date, so you are welcome to reach Sienna directly, today.
Either way, the fastest thing you can do is watch her play. Her schedule is above, under the film.