Samuels scored 18 and Knowles 19 and Abby Squirrell added depth to the Pride's inside game. The trio gathered 24 rebounds and kept Greeley from scoring inside.
The three-time defending Section 1 and 2012-2013 state champion Pride upped their record to 19-2. No. 4 Greeley finished at 16-5.
Ossining will face seventh-seeded Mahopac, a winner over Clarkstown South in the other semfinal, Sunday at 2 p.m. in the final at the County Center.
The Pride led 21-13 after one quarter with Knowles and Cyan Scarduzio each scoring seven points in the opening period. The Pride led 41-22 at halftime and 61-37 after three quarters.
Greeley's Ashley Rosenberg led her team with 16 points, including 8 in the first quarter, and Meaghan Townsend added 14 for the Quakers.
Section 1 Championship Finals Schedule
Friday, Feb. 28 Boys Class D championship. No. 1 Biondi vs. No. 2 Clark Academy, 3 p.m. Boys Class C championship.. No. 5 Tuckahoe vs. No. 3 Haldane, 5 p.m. Girls Class C championship. No. 1 Haldane vs, No. 3 Keio, 7 p.m.
Saturday, March 1
Girls Class B championship. No. 4 Dobbs Ferry vs. No. 7 Woodlands, noon
Boys Class B championship.No. 6 Woodlands vs. No. 4 Putnam Valley, 2 p.m.
Boys Class A championship. No. 1 Eastchester vs. No. 2 Walter Panas, 4 p.m.
Sunday, March 2
Boys Class AA championship (winner of Mount Vernon-Mahopac vs (winner of Clarkstown South-Spring Valley.), noon.
Girls Class AA championship. No. 7 Mahopac vs. No. 1 Ossining, 2 p.m.
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